Remove all. Add ActionManager.
Add actions and toolbars.
Add SourceView and TabManager.
Add label for current cursor position.
Add toolbar with a search field.
Add utility methods.
Improve source code readability.
Change namespace names. Remove ActionManager.
Add settings.
Remove MainWindow form.
Create database tables from sql file on app startup.
Create database tables from sql file on app startup.
Set object names of the toolbars to avoid warnings.
Merge branch 'refactoring' of github.com:henrikfroehling/snipit into refactoring

Conflicts:
	src/app/core/utils.cpp
New method for retrieving sql statements from file. Move sql resource file into subfolder.
Implementation of execution of database work in a separate thread.
Fix missing include error. Change signal-slot- to signal-signal-connection in ObjectManager.
Add database schema. Change namespace of DatabaseWorker.
Add helper class for building sql statements.
Implementation of initialization query.