optimized LanguageService.ProcessParseTrees
add tests for find usages of active patters

extract SymbolParser tests
add a test for find usages of property initializers
Fix #128, #130 - move to FCS 0.0.31 and add private symbol check
Merge pull request #131 from dsyme/fix128-130

Fix #128, #130
Rename refactoring searches for symbols usages based on their scope
Rename refactoring reuses ParseAndCheckResults for file-scoped symbols
Merge pull request #132 from vasily-kirichenko/optimize-locals-renaming

Optimize locals renaming
Merge pull request #124 from vasily-kirichenko/navigate-to-optimization

Optimized LanguageService.ProcessParseTrees
Complete fix for #106
Update to fix for #106
Complete fix for #106 (2)
Merge pull request #133 from dsyme/fix106

Complete fix for #106
Updates after renaming the repository

FSharp.Formatting currently isn't compatible with latest FCS.
Merge branch 'add-find-usages-tests' of https://github.com/vasily-kirichenko/FSharpVSPowerTools into vasily-kirichenko-add-find-usages-tests
Fix broken build script