Refactor FileScanner.Search class. Save search results via PersistantManager. Change access modifier of PersistanceManager.Search class.
Merge branch 'master' of github.com:kzemek/FileScanner

Conflicts:
	FileScanner.PersistanceManager/Search.cs
Merge branch 'master' of github.com:kzemek/FileScanner

Conflicts:
	FileScanner.PersistanceManager/Search.cs

Change PersistanceManager.AbstractSearch modifier to public
Solve build conflicts connected with PM API change