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
added edit tab on project show
only show image_url when is present
remove best_in_place from projects fields
now all tests pass
adjust edit reward form
Merge branch 'amaia-move_config_to_db'

Conflicts:
	app/views/projects/_form.html.slim
Merge branch 'master' of github.com:danielweinmann/catarse
remove deprecated translation
video is required when project is approved
adjust reward box info when project don't have rewards
added headline to edit tab on project
added more default configuration
replace seeds to use find_or_create
send a notification when new project is created
locales adjust
change link color