Adding login bar.
Merge pull request #5 from sean-morris/svg-overlay

Svg Overlay
Merge branch 'master' of github.com:mnjuhn/via-ui

Conflicts:
	src/main/webapp/app/view/MainAppView.js
	src/main/webapp/app/view/MainMapPanel.js
	src/main/webapp/main.html
Abstracting out network drawing out of map overlay view contructor.
merged with matt's master