More javascript cleanup
Merging in upstream
Merge pull request #58 from lossyrob/js/cleanup

Js/cleanup
Modify vector on slider change during dynamic rendering.
Merge pull request #59 from lossyrob/js/cleanup

Modify vector on slider change during dynamic rendering.
Only modify vector, don't update transit shed too on slider/dynamic
Merge pull request #60 from lossyrob/js/cleanup

Only modify vector, don't update transit shed too on slider/dynamic
Dynamic set to current duration.
Fix baseUrl
Merge pull request #61 from lossyrob/js/cleanup

Dynamic set to current duration.
Merge branch 'master' of https://github.com/geotrellis/geotrellis-transit