Add initial stubs for all-text completion source
Fill (untested) code for all-text completion source
Implement AllTextCompletionCommandHandler based on example, fix AllTextCompletionSource so that it actually works
Add glyph icon for all-text completion source
Big refactoring of all-text completion command handler to make it easier to understand and easier to work on
Improve interoperability with C# sessions
Minor changes to completion source
Improved text search algorithm using navigator correctly
Remove variable no longer needed
Avoid recalculating the completion set everytime
Add option setting for text completion
Rename AllText -> PlainText
Update plain text completion icon
Merge branch 'textAutoComplete' into develop
Use VsColors everywhere instead of VsfPackage.FindColorResource
Fix using declaration order
Only attempt looking for EnvironmentColors after checking the VS version (Issue #40)
Merge branch 'findColorResource' into develop