Removed old dead code.

@thomasalrin  @rajthilakmca @morpheyesh  @megamsys/megam-dev  Please read this change.  If you find gems that aren't being used then please removed them.
- The old controllers and their model that are not being used is nuked now. 

`billing`
`cloud_identities`
`connector-*`

- removed db:seed as it no longer needed.
- angular-js upgraded to `1.3 rc4`.
- rails  `4.2.0 beta2`.
- fix megamsys/packager/#74