Implements importing contacts

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
Merge remote-tracking branch 'origin/master' into mongoid
Add courses module

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
Implementing voting a course and user profile

Signed-off-by: Jorge Cuadrado <kuadrosxx@gmail.com>
Merge remote-tracking branch 'origin/dg-ojaleros' into jc-ojaleros
Merge remote-tracking branch 'origin/jc-ojaleros' into dg-ojaleros
Fixes for profiles and edit

Signed-off-by: dgfrancisco <yo@dgfrancisco.com>