Fixed issue with launching sofin dependencies in service prefix instead of latest release dir.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Fixed issue with now waiting properly for some commands.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Rails app on Ruby 2.0 is deployed properly, including simple  database.yml generation. More in details

* Implemented deploy steps: bundle install and rake assets:precompile
* Moved Ruby-specific deployment code to Ruby case.
* Doing bundler cache in service prefix.
* Given custom added at runtime SSL_CERT_FILE env value for service side cacerts.pem which is now automatically downloaded for Ruby deployment.
* Shared directory is now stage aware.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>