Implemented most part of RideShareApi (timeout is remaining). Code could not be tested. Created layout for home screen.

Signed-off-by: akash <akash@objectlounge.com>
Created separate package for services, renamed package name for storing activities

Signed-off-by: akash <akash@objectlounge.com>
Renamed a package

Signed-off-by: akash <akash@objectlounge.com>