Tidy up AddIn names
Should append "(Error)" instead of "(Readonly)" if failed to load project
Delete README.txt
Create README.md
Merge pull request #433 from vikramjb/master

Readme.txt changed to Readme.md
Update to F# 3.1.1
Rectangle can be used as Container for Items
Merge branch 'master' of github.com:icsharpcode/SharpDevelop
Fix: Base/derived types nodes in ClassBrowser not filled, because no lazy loading active.
Merge pull request #429 from linquize/tidy-addin-names

Tidy up AddIn names
Fix #391: XML documentation comment auto-generation incomplete on delegates.
Make debugger options accessible from other AddIns
fix #436 - Debugger always steps into external code
I've restored the "Use 'Just My Code' feature for stepping" option
fix #438 - WinForms Designer modifies class fields outside designer file
Merge pull request #431 from linquize/load-project-readonly

Should append "(Error)" instead of "(Readonly)" if failed to load project
remove useless statements
For ToolsVersion="12.0" projects, use the MSBuild 12.0 engine.
Solution: mark properties as [Browsable(false)] when they are not intended to be shown in the property grid
Don't save solution-wide .sdsettings file if it is unchanged.
Add GlobalAssemblyInfo.cs to ICSharpCode.Reporting.