enhance bookmark tooltips: allow breakpoint tooltip to be displayed even if CurrentLineBookmark is on the same line.
fix #528: Code completion doesn't scroll to pre-selection
fix InvalidCastException in GeneratePartialClassStub: not every IMethod corresponds to a MethodDeclaration (there are ConstructorDeclaration and DestructorDeclaration, for ex.)
rename CodeCompletionPanelXaml.xaml[.cs] to CodeCompletionOptionPanel.xaml[.cs]
rename the class as well
add StringResources.resx to SharpDevelop.csproj for better accessibility
fix some CommandManager-related bugs in ResourceEditor - make it suitable for translation-related usage
work on #527:  Code Completion Options broken in 5.0