Fixed info box to hide when not over map.

Also avoid overflowign the page when outside the canvas.
And some visual tweaks (fade effects, rounded corner).
minor tweaks
Merge branch 'master' of public.kitware.com:OpenGeoscience/geoweb into 86-lat-lon-hover-text
Layers now report the scalar values when queried
merged master in
only visual cleanup
querying scalars now interpolates inside triangles
Fixed coding style and other minor issues
Merge remote-tracking branch 'origin/104-add-animation-timestep-display'

* origin/104-add-animation-timestep-display:
  Return '{}' from reader if timestep is outside range
  On import use full filepath if provided
  Add support to reader for timesteps in UTC
  Update animation code to allow multi-layer animation
  Add div to display the timestamp for each timestep
  add more converter methods and provide a test and example
Merge branch '86-lat-lon-hover-text' into 86-lat-lon-hover-text-master

* 86-lat-lon-hover-text:
  Fixed coding style and other minor issues
  querying scalars now interpolates inside triangles
  only visual cleanup
  Layers now report the scalar values when queried
  minor tweaks
  Fixed info box to hide when not over map.

Conflicts:
	web/lib/geo/featureLayer.js
	web/lib/geo/map.js
Removed extra text at the end
Merge remote-tracking branch 'origin/86-lat-lon-hover-text-master' into next

* origin/86-lat-lon-hover-text-master:
  Removed extra text at the end
  Fixed coding style and other minor issues
  querying scalars now interpolates inside triangles
  only visual cleanup
  Layers now report the scalar values when queried
  minor tweaks
  Fixed info box to hide when not over map.