Add separate scrollbar for "Now Viewing".
Add "Clear all" button.
Merge pull request #329 from NICTA/nowViewingImprovements

Now Viewing improvements
Merge in Cesium changes from the kgrochow/esri-wkid branch.
Merge lastest version of branch.
Merge pull request #330 from NICTA/cesiumUpdate

Merge in Cesium changes from the kgrochow/esri-wkid branch.
moved to rest data where feasible
added arcgis.com to proxy
Merge branch 'master' of https://github.com/NICTA/nationalmap into region_perf
license file in git project base
Merge pull request #331 from NICTA/esri-fixes

moved to rest data where feasible
Merge pull request #332 from NICTA/license

license file in git project base
Merge branch 'master' of https://github.com/NICTA/nationalmap into region_perf
added getLegendGraphic for region mapping