add message model
migrate and fill out message model
fix associations
add messages controller and update routes
add messages to Navbar
remove old code
add backbone for messages, can view template
can click message title to get modal to display
make message modal pop up with title and body
complete associations for messages
reduce length of association
get message modal to work with author
Merge branch 'master' into messages

Conflicts:
	db/seeds.rb
update logo
get index view to show in navbar
show message titles from db in navbar
when menu item clicked, message modal will display
when menu item clicked, message modal will display, part 2
fix map sliding, make create message on bike show
remove old message show stuff