merging joes stuff
Merge branch 'master' of https://github.com/mjminc/project2
ajax requests working, display not quite
revising sessions
fix merge conflict in challenges controller
add slightly broken handlebars template for messages
ajax messages working again
messages ajax working, new message handlebars not
Merge pull request #25 from marklc44/master

message ajax working, handlebars template half working
ajax messages and template finally and truly working
add post a new message text to challenge show
add styling to messages form and container
remove extransous message variable from messages controller create
add img_url to messages ajax
Merge pull request #26 from marklc44/master

ajax messages and template finally and truly working
fixed login bug, added functionality to nav-bar
user and message data returned in the messages ajax queries
Merge branch 'master' of https://github.com/mjminc/project2
minor spacing changes
fixed login redirect and installed update user