* XmlDocumentExtension.cs:
* XmlDocumentExtension.cs:
* ProjectOperationsExtensions.cs:
* ProjectOperationsExtensions.cs:
Renamed Extensions directory to ClassExtensions

* ProjectCache.cs:
This class will handle the future project caching.

* StaticStringResources.cs:
This class will contain strings which are later used in multiple places.
Will also handle the translation of these strings in the future.

* AnalysisType.cs:
Dropped obsolete analysis types and added new types.

* MonoDevelop.StyleCop.addin.xml:
- Removed obsolete commands and extensions.
- Added new commands and extensions.
- Not usable commands are uncommented.

* MonoDevelop.StyleCop.csproj:
- Renamed Extensions directory to ClassExtensions
- Added ProjectCache class
- Added StaticStringResources class
Changed commit messsage style
Dropped obsolete functionality and added new methods etc. which are necessary for the ongoing changes.
Removed whitespace at the file end..
* MonoDevelop.StyleCop.csproj:
* StyleCopNodeCommandHandler.cs:
* NodeAnalysisCommandAttribute.cs:
* FullNodeAnalysisCommandAttribute.cs:
  Added new classes which will do the whole project pad selection handling

* StyleCopNodeExtension.cs:
  Added new classes which will do the whole project pad selection handling
Method descriptions are currently missing, will be added in a future commit..

* MonoDevelop.StyleCop.addin.xml:
- Set version requirements to 4.0.2
- Added new extension
Deleted obsolete command handlers.
Renamed folder to CommandHandler.
* BaseAnalysisHandler.cs:
  Removed much obsolete code so the project will compile.
There is still work todo that the command handler works properly
  again.

* StartupHandler.cs:
  Removed obsolete method call.

* ProjectOperationsExtensions.cs:
  Updated a method call.

* ProjectUtilities.cs:
  Removed obsolete Debug.Assert call.