Merge pull request #18 from jsilvestre/master

Added git and build essential in the provisionner
update mirror website to download couchdb
change couch version to 1.3.0
Merge branch 'master' of github.com:mycozycloud/cozy-setup
add pid directory creation
put softer permissions on application folders
create home directory for cozy users
added missing version number of lib "libmozjs-dev"

When compilating, an error occured - Unknown version of libmozjs-dev on Debian 7 Wheezy Stable.
Adding "185" before "-dev" solved the problem - compilation successfully work after this.
install libmozjs-dev package only for debian 6, else it installs

libmozjs185-dev
put back commented part
remove debug messages
change setup file (system tools are not released yet in fabtools)
add comments
remvoe libmozjsdev dependency
kill node before start controller
put back dependencies required to build couchdb
remove apps installation from setup
update README
Merge branch 'patch-1' of https://github.com/Mettmett/cozy-setup

Conflicts:
	fabfile.py
wait before install home and add install brunch before install home