This reverts commit a2283f01

This reverts commit 04e81b80

# Conflicts:
#	Implementace/database_create.py

updated create_database script, PRAGMA synchronous is now on and distribution is being saved in one transaction

updated create_database script, PRAGMA synchronous is now on and distribution is being saved in one transaction

PS: A lot of changes (I should be committing more often :/)

groupedit improved, now we need to solve deletion (may require a little overhaul on the flow of application :/)