Updated MDRefactoringScript.DoGlobalOperationOn to new API.
ConvertToEnumAction
Merge pull request #324 from mono-soc-2013/luiscubal-convert-to-enum-2

Convert fields to enum
Bump nrefactory.
Fixed 'Bug 12964 - Completion removes trailing colon'.
Fixed 'Bug 12963 - Intellisense returns unexpected list of overrides after a comment block'.
Fixed 'Bug 13018 - Auto-Completion window has weird navigation
behavior'.
[Ide] Completion window manager now correctly hides window when caret
is moved out of range.
Fixed 'Bug 12953 - Pre-edit string rendered at incorrect location on
lines with virtual space'.
[build] Bump md-addins
Fixed 'Bug 13062 - Error message is not visible when line has a
breakpoint set '.
Fixed 'Bug 12997 - Error saving cs file, because of formatting settings '.
[TextEditor] Added margin for future extension.
[Ide] Improved completion list item sorting.
[CSharpBinding] Started unit test text editor extension (atm
disabled).
[Ide] Fixed potential null reference exception.
[CSharpBinding] Unit test editor extension now supports multiple test
cases & provides a popup menu.
Bump nrefactory.
[CSharpBinding] Fixed some issues in the unit test extension.
[TextEditor] Use the unicode new line class from NRefactory.