Add procfile for specific rails binary location

Signed-off-by: Marvin Khristian Zamora <marvinlz@ph.ncs-i.com>
Merge branch 'admin/rails-procfile' into next
Merge branch 'next'
Add heroku specific gems for rails 4 routing

Signed-off-by: Marvin Khristian Zamora <marvinlz@ph.ncs-i.com>
Merge branch 'admin/gemfile-update' into next
Merge branch 'next'