added capistrano deploy scripts.

Added multistage deployment. Production version deploys in
/root/apps/my5_production, staging version deploys in /root/apps/my5_staging.
Branch selected depends environment. if environment profuction, deployed from
master branch, if staging, deployed development branch. fake commit for
testing capistrano

added in task setup changing permissions for tmp log public and relesepath
directories

added in task setup changing permissions for tmp log public and relesepath
directories

added linking database.yml in deploy from shared

added multistaging to apps directory in deploy capistrano

added setup branch depends environment in deploy