add a add service page for one managed user
Services: removed unused cat_id
DB: added default values for integer and boolean
DB: added default values for integer and boolean
fix some bugs
fix other bugs
Merge branch 'master' into bootstrap_3

Conflicts:
	website/Solidare-IT-g6/app/views/search/match.html.erb
	website/Solidare-IT-g6/config/routes.rb
	website/Solidare-IT-g6/db/schema.rb