Merge branch 'SearchSummary'
Merge branch 'SearchSummary'
Changed class name from Class1 to Preprocessor
Added interface IPreprocessor and created empty implementing methods in Preprocessor
Implemented mapping of Polish characters to English ones
Persistance manager
Normalize line endings.

All future commits will have their line endings normalized
automatically.
Add and test basic PatternMatching functionality.
Add packages/ to .gitignore
Stop tracking packages/ in git repository
Remove public modifiers in IPreprocessor
Add Preprocessing.Tests project with a single test
Merge branch 'SearchSummary'
Rename Form1 to MainWindow.

Create basic GUI skeleton:
 - create search section
 - create results section
 - GUI "backend" is partially implemented (choosing search path)
OpenFileDialog
Few Changes to SearchSummary
Merge branch 'SearchSummary'

Conflicts:
	FileScanner.SearchSummary/FileScanner.SearchSummary.csproj
	FileScanner.SearchSummary/SummaryGenerator.cs
New FileScanner API. No tests, no comments (yet).
Merge branch 'master' into Core
Added comments and refactored FileParser.cs. Changed ParseModeFactory.cs to ParseMode.cs.