Changed orm from orm2 to sequelize and fixed some migrations.
Removed db-migrate module and added initial database sync with sequelize
Fixed cli creation of operators and set length of varchars
Better timezone handling.
Fixed multiple bugs, enhanced layout and implemented chat view and parts of the reply
Implmented last methods to chat with client.
Added emberjs
Merge branch 'develop' of github.com:VisualSupport/server into develop

Conflicts:
	bower.json
Switched to ember.js and restored nearly all methods. Optimized layout
Fixed makefile 'install' and error when the client disconnects before the operator sends message
Fixed untracked main javascript file
Set dynamic conversation height in sidebar
Enhanced scroll to bottom and added dynamic page titles which do not work yet
Scroll to bottom on new message
Fixed client store and added client store tests
Optimized makefile and deleted database.json which is no longer needed for migrations
Moved migration command to bin directory
Fixed dependencies in package.json
Added sceleton for Client model tests and set the NODE_ENV variable to test if tests are run
Added travis config and prepared database tests