Adding login button/indicator
Merge branch 'dev' of github.com:calpath/scenario-editor into dev

Conflicts:
	src/main/webapp/app/css/style.css
Adding floating login indicator.
Changing position of login indicator in network mode
Changing Route and Network File menu naming.
Merge branch 'dev' of github.com:calpath/scenario-editor into dev
Merge branch 'schema' into dev
Partial: Import Pems bounded polygon feature
Dynamic Polygon drawing
Added messages and exit functions
merged changes from xsd2bb
Merge branch 'pems' into dev
Integrating Sensor schema changes into extensions and corresponding specs
Merge branch 'dev' into schema