Add tests and change BaseParseMode.cs scope.
Merge branch 'master' of https://github.com/kzemek/PrzeszukiwarkaPlikow
Change InternalExecute access modifier from public to protected in classes derived from BaseParseMode
Merge branch 'master' of https://github.com/kzemek/FileScanner
FileParser now compiles.
SearchSummary: added a form, modified IDocumentBuilder

- added a simple form for selecting report options
- IDocumentBuilder.AddReportHeader now has nullable parameter
- added a Manual_Generate pseudo-test that shows how to use the
  SearchSummary module
- modified IDocumentBuilder interface: removed AddText(), added
  AddDocumentFooter()
Merge remote-tracking branch 'origin/master'
Merge branch 'Core' of https://github.com/kzemek/PrzeszukiwarkaPlikow
Use NUnit framework for PatternMatching tests.
Some test groups merged into test cases.
Merge branch 'Core'
Revert "Persistance manager"

This reverts commit ae107d252afb00a49be3c29dca599217aa7c65fc.
Klasa Normalizer - testuję
Test2
Klasy Normalizer i Inflector
Merge branch 'Master' into Preprocessing.Inflector
Inflector - pierwsza wersja odmiany
Deleted unnecessary file
Modified Preprocessor and added factories.
Corrected FileScanner.Preprocessing.csproj
Enhanced Normalizer and some tests.