Pulling in FSharp Depth colorizer.
Made the depth colorizer work with the FSharp Compiler Services.  This is not integrated with the rest of the PowerTools.
Removed additional unused files.
Move the code to a single project

Make it work with VS 2013
Integrate FSharpDepthColorizer with other projects
Port service registration to C#

The problems still persist:
- The extension doesn't load in VS2012
- It is fragile in VS2013
Added tests and docs for depth colorizer
fix: VS hangs when a fsx file is opened with no project loaded
Merge pull request #71 from vasily-kirichenko/master

fix: VS hangs when a fsx file is opened with no project loaded
Publish v0.3.2
Added new set of default colors to depth colorizer

As well as the original default grey scale have added another set that
will be used when a dark theme is in use
try to listen for project item renamed event
successfully subscribe for F# project change events
invalidate InteractiveChecker if any project has changed
refactoring
Fix project

The VS11 could not compile.
Enforcing compilation warnings
Port CodeFormatting to F#
Remove dependency on FantomasOptionsPage
Fix rebase side-effect

FSharpVSPowerTools.csproj could not be loaded anymore (invalid XML)