removing modified check when updating nodes, server takes care of
sending only nodes that had been modified
Merge pull request #166 from mlolson/dev-dir

Create components/dev directory for components in development
Merge remote-tracking branch 'origin/development' into connection
adding connectionnode , combining update tags method
adds test for connections
Merge pull request #167 from openworm/connection

Connection
set url of loaded simulation when launching modal if simulation is
loaded already
Upgrade Spring to 3.1.0
Use spring mvc controllers rather than xml beans

Necessary for authentication
Add mvn:resource mapping
Move some classes to "controllers" package