create show and edit layout for trips and make a link menu in navbar
special event for tractor
fix bug: in seats_order improve check for waiting status
vehicle_model index action improve for admin access
improve trips index
i18n for sign up page
remove users address limit
add email, tel to admin panel users list
validation on users tel and mobile
add body to photoshout and add in dashboard post form
put invisible image in header logo
add gmaps4rails gem and use map in subtrips
merge two files of css belongs to profile in one
add trips to to timeline by using polymorphic in Shout
give user authority to delete their trips
fix bug: after delete trip record in shouts must be deleted manually
change trip detail type to text
add available seats column and detail field to trip in timeline
change default cover image
fix bug: subtrip cities order in title of subtrip overview