Fixed bug with missing primitive types in is/as type list.
Added create changed event action.
Add more Test's
Add MSpec addin.
Add MSpec addin to installer.
Reformat code.
Fix goto definition for MSpec fields in Unit Tests window.
Update MSpec addin unit tests.

Excluding class filter unit tests.
Fix MSpec behaves_like tests not updating in Unit Tests window.
Fix MSpec failures missing line numbers in Errors window.
Fix MSpec test selection in Unit Tests window.

Run tests just for the class or namespace selected.
When a test member is selected run all tests for the
associated class (mspec.exe cannot run a single test/specification).
Fix standard headers not being saved.
Updated mcs.
Fixed some completion unit tests.
Fix InvalidOperationException in semantic highlighter.
Solution configuration management: preserve Deploy.0 flag.
Move regex-based highlighting engine from DocumentHighlighter into its own new class (HighlightingEngine).

DocumentHighlighter now only is only responsible for maintaining the highlighting state (span stacks at line boundaries).
Don't crash when loading solution with invalid GUID
Debugger: Fix ArgumentNullException when loading a secondary module of a multi-module assembly.
Fix bugs in SolutionLoader that were introduced with the Deploy.0 flag.