added dotenv gem
new layout
reference music.png asset normal stuff in the asset pipeline
fb metadata
admin interface
recenter map when container is resized
better css default
Merge branch 'admin-interface' of https://github.com/lukhio/fetedelamusique into lukhio-admin-interface

Conflicts:
	.gitignore
	Gemfile.lock
simple form to submit concert
Merge branch 'master' of github.com:lukhio/fetedelamusique

Conflicts:
	.gitignore
	Gemfile
	Gemfile.lock