slaprunner: using recipe to deploy the slapos git and write the .project
slaprunner: new wrapper to start isSoftwareReleaseReady new function
cloud9: now use the git recipe to download the git

git also uploaded to shacache
cloud9: fix. Environment var modified to correctly download with node-sm
slaprunner: prevents overwrite of the current software released
if the user has changed the pre-installed one
slaprunner: isn't started by the development server anymore
but thanks to Gunicorn, as a wsgi software