Bump version to 1.2.0
Merge branch 'master' of https://github.com/fsprojects/VisualFSharpPowerTools
use active patterns to clean up SourceCodeClassifier
fix compilation
refactoring according to review
Merge pull request #528 from vasily-kirichenko/SourceCodeClassifier-refactoring

Source code classifier refactoring
Merge remote-tracking branch 'fsprojects/master' into graying-out-unused-declarations

Conflicts:
	src/FSharpVSPowerTools.Logic/SyntaxConstructClassifier.fs
	tests/FSharpVSPowerTools.Core.Tests/SourceCodeClassifierTests.fs