Update Makefile

Temporary disable the unit testing
Update Makefile

Update Makefile to use pep8 for file checking
Update Makefile

Added option to check javascript using jshint
Update Makefile

Added option to check css files using csslint
Update Makefile

Making the jshint & csslint optional targets
Update Makefile

Adding xmllint for checking the xml files
Update Makefile

Cleaning new output files
Merge branch 'develop'

Conflicts:
	Makefile
fix array
Merge remote-tracking branch 'origin/hotfix-#159'
Merge remote-tracking branch 'origin/hotfix-#159' into develop
Merge bzr trunk
Get back deleted Backbone modules from bzr-merge
Get back deleted Backbone modules from bzr-merge
Merge branch 'merge-bzr' of gitlab.fedrojesa.dtdns.net:openrestaurant/pos into merge-bzr
Bring updates from ocb-addons
Bring changes from ocb-addons
Bring changes from ocb-addons
Se agregaron al recibo los datos del cliente par
hotfix for #176