diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..759d2db
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea/
+*__pycache__/
diff --git a/.idea/.name b/.idea/.name
deleted file mode 100644
index 53bafb7..0000000
--- a/.idea/.name
+++ /dev/null
@@ -1 +0,0 @@
-vdmAPI
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index cbf7895..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,14 +0,0 @@
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-<project version="4">
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.5.1 (/usr/bin/python3.5)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index c24097c..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/vdmAPI.iml" filepath="$PROJECT_DIR$/.idea/vdmAPI.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/vdmAPI.iml b/.idea/vdmAPI.iml
deleted file mode 100644
index d0876a7..0000000
--- a/.idea/vdmAPI.iml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
deleted file mode 100644
index d2e2502..0000000
--- a/.idea/workspace.xml
+++ /dev/null
@@ -1,202 +0,0 @@
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-<project version="4">
-  <component name="ChangeListManager">
-    <list default="true" id="6e7a9d99-3e6a-452b-9a27-b69955504578" name="Default" comment="" />
-    <ignored path="vdmAPI.iws" />
-    <ignored path=".idea/workspace.xml" />
-    <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
-    <option name="TRACKING_ENABLED" value="true" />
-    <option name="SHOW_DIALOG" value="false" />
-    <option name="HIGHLIGHT_CONFLICTS" value="true" />
-    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
-    <option name="LAST_RESOLUTION" value="IGNORE" />
-  </component>
-  <component name="ChangesViewManager" flattened_view="true" show_ignored="false" />
-  <component name="CreatePatchCommitExecutor">
-    <option name="PATCH_PATH" value="" />
-  </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="default_target" />
-  <component name="FavoritesManager">
-    <favorites_list name="vdmAPI" />
-  </component>
-  <component name="FileEditorManager">
-    <leaf>
-      <file leaf-file-name="main.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/main.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.0">
-              <caret line="8" column="0" selection-start-line="8" selection-start-column="0" selection-end-line="8" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="Display.py" pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/VDMAPI/Display.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state vertical-scroll-proportion="0.7576737">
-              <caret line="64" column="28" selection-start-line="64" selection-start-column="28" selection-end-line="64" selection-end-column="28" />
-              <folding>
-                <element signature="e#0#20#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-    </leaf>
-  </component>
-  <component name="Git.Settings">
-    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
-  </component>
-  <component name="IdeDocumentHistory">
-    <option name="CHANGED_PATHS">
-      <list>
-        <option value="$PROJECT_DIR$/VDMAPI/Display.py" />
-      </list>
-    </option>
-  </component>
-  <component name="NamedScopeManager">
-    <order />
-  </component>
-  <component name="ProjectFrameBounds">
-    <option name="y" value="19" />
-    <option name="width" value="1366" />
-    <option name="height" value="730" />
-  </component>
-  <component name="ProjectLevelVcsManager" settingsEditedManually="false">
-    <OptionsSetting value="true" id="Add" />
-    <OptionsSetting value="true" id="Remove" />
-    <OptionsSetting value="true" id="Checkout" />
-    <OptionsSetting value="true" id="Update" />
-    <OptionsSetting value="true" id="Status" />
-    <OptionsSetting value="true" id="Edit" />
-    <ConfirmationsSetting value="0" id="Add" />
-    <ConfirmationsSetting value="0" id="Remove" />
-  </component>
-  <component name="ProjectView">
-    <navigator currentView="ProjectPane" proportions="" version="1">
-      <flattenPackages />
-      <showMembers />
-      <showModules />
-      <showLibraryContents />
-      <hideEmptyPackages />
-      <abbreviatePackageNames />
-      <autoscrollToSource />
-      <autoscrollFromSource />
-      <sortByType />
-    </navigator>
-    <panes>
-      <pane id="Scratches" />
-      <pane id="Scope" />
-      <pane id="ProjectPane">
-        <subPane>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vdmAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vdmAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vdmAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
-            </PATH_ELEMENT>
-          </PATH>
-          <PATH>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vdmAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.ProjectViewProjectNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="vdmAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
-            </PATH_ELEMENT>
-            <PATH_ELEMENT>
-              <option name="myItemId" value="VDMAPI" />
-              <option name="myItemType" value="com.intellij.ide.projectView.impl.nodes.PsiDirectoryNode" />
-            </PATH_ELEMENT>
-          </PATH>
-        </subPane>
-      </pane>
-    </panes>
-  </component>
-  <component name="PropertiesComponent">
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
-  </component>
-  <component name="ShelveChangesManager" show_recycled="false" />
-  <component name="SvnConfiguration">
-    <configuration />
-  </component>
-  <component name="TaskManager">
-    <task active="true" id="Default" summary="Default task">
-      <changelist id="6e7a9d99-3e6a-452b-9a27-b69955504578" name="Default" comment="" />
-      <created>1468084486688</created>
-      <option name="number" value="Default" />
-      <updated>1468084486688</updated>
-    </task>
-    <servers />
-  </component>
-  <component name="ToolWindowManager">
-    <frame x="0" y="19" width="1366" height="730" extended-state="6" />
-    <editor active="false" />
-    <layout>
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" weight="0.20204978" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
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-    </layout>
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-      <collection />
-    </option>
-    <option name="RECENTLY_FILTERED_BRANCH_GROUPS">
-      <collection />
-    </option>
-  </component>
-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
-  </component>
-  <component name="XDebuggerManager">
-    <breakpoint-manager />
-    <watches-manager />
-  </component>
-  <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/main.py">
-      <provider selected="true" editor-type-id="text-editor">
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-      </provider>
-    </entry>
-  </component>
-</project>
\ No newline at end of file
diff --git a/VDMAPI/__pycache__/Display.cpython-35.pyc b/VDMAPI/__pycache__/Display.cpython-35.pyc
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index 938d8ef..0000000
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diff --git a/VDMAPI/__pycache__/HtmlParser.cpython-35.pyc b/VDMAPI/__pycache__/HtmlParser.cpython-35.pyc
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index 72d6dca..0000000
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diff --git a/VDMAPI/__pycache__/VDM.cpython-35.pyc b/VDMAPI/__pycache__/VDM.cpython-35.pyc
deleted file mode 100644
index 924f701..0000000
Binary files a/VDMAPI/__pycache__/VDM.cpython-35.pyc and /dev/null differ
diff --git a/VDMAPI/__pycache__/__init__.cpython-35.pyc b/VDMAPI/__pycache__/__init__.cpython-35.pyc
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index c4677f2..0000000
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diff --git a/VDMAPI/__pycache__/htmlparser.cpython-35.pyc b/VDMAPI/__pycache__/htmlparser.cpython-35.pyc
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index b1b7a5e..0000000
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