1. Fix bug in EvaluatorDialog and arrows in code completion.
2. Fix exception when deleting text in EvaluatorDialog
updated debugger-libs
bumped version-checks for md-addins fixes
Merge pull request #310 from Indomitable/EvalDialog

1. Fix bug in EvaluatorDialog and arrows in code completion.
bumped version-checks for md-addins fixes
Dispose a bunch of Cairo surfaces
[Ide] Destroy workbench on shutdown

Instead of depending on finalizers to do the cleanup.
[Ide] Fix DockNotebook container implementation
Added PlatformService.IsModalDialogRunning()

Mac platform can now provide a more reliable implementation
that takes native dialogs into account.
[Ide] Only show framework options for DotNetAssemblyProject

This enables other DotNetProject subclasses to show custom framework
selector widgets.
[Ide] Fix Mac search keybinding in Edit References
[Ide] Fix another bad container forall
Dispose ALL the LinearGradients
Fixed part of 'Bug 11907 - Editing Localizable.string causing big
processor spike'.
[SourceEditor] Added new message bubble icons.
[SourceEditor] Implemented more of the message bubble behavior.