update google plus link and display drivers city in subtrip
create scaffold for transportation_companies
create scaffold for branches of transportation companies
create model branch_driver_relationship and set relation between user and branch models
add website and slug fields to companies table
change transportation_company to company and set dependencies
add cover, branch_overview and branch information In branch show view
add driver list, add-driver to branch form, posts to branch show
add ablity to branch manager and admin to submit a trip on behalf of branches drivers