Move configuration to DB
Merge branch 'move_config_to_db' of https://github.com/amaia/catarse into amaia-move_config_to_db
new configuration system
replace more old system leftover
now all tests pass
Merge branch 'amaia-move_config_to_db'

Conflicts:
	app/views/projects/_form.html.slim
Merge branch 'master' of github.com:danielweinmann/catarse