Merge pull request #559 from isuftin/master

IE9 "fixes", trying to show layers on map
Merge pull request #560 from isuftin/master

UI improvements, a bit of refactoring
Merge branch 'master' of https://github.com/USGS-CIDA/coastal-hazards
Fixes an issue for Internet Explorer 9 not picking up scripts and CSS files due to context path issue

Link in header now links directly back to the initial application