switch to hash from query params (query was not the intent), initial, impl focus area url mapping
isDefined rather than native false eval
fix where added nav entry prevented display of focus area lists
home menu urls
Merge pull request #119 from duselmann/urls380

GLRIDB-382 Create URLs for the angular SPA to allow users to bookmark. Back button not yet impl.
refactor currentTab and tabs to currentFA and focuseArea
add project detail to url
Merge pull request #120 from duselmann/urls380

GLRIDB-382 URLs : Resolve many details, refactor tabs to focus areas, manage focus area by id rather than name/title
refactor urls for backbutton nav support
Merge pull request #121 from duselmann/urls380

GLRIDB-382: refactor URLs for backbutton nav support