documentation updates
Removed bootstrap theme
Adding documentation for build and other sections
Added documentation on build and support
Update README.md
Added special config for jsdoc-sphinx bridge
Updated cmake to use jsdoc-sphinx config
Renamed vglModule to vgl for ease of use
Merge remote-tracking branch 'origin/readthedocs'
Fix delta bug that caused excess acceleration.
Fixed bad logic while computing canvas offset
Give the renderer a property of resizability.
Fix center of rotation bug by using focalPoint instead.
Viewport resizing.
Change remaining references of namespace ogs.vgl to vgl
Fixes to vtk viewer test.
Fix vtk related tests.
Code cleanup and jslint fixes.
Performance improments.

Use atob rather than existing (slow) decode function. Insert geom data at once rather than pushback individual components.
Merge remote-tracking branch 'origin/layer-support'