remove tooltip from next page button
fixed search toolbar
fix layer name font style
double click image return to the render view with that viewpoint
Merge pull request #104 from Kitware/and-more-search-cleanup

And more search cleanup
Added some new scripts, an earth color lut, a change to webgl light alg.
Added scripts for wavelet and diskout generation using new api.
Removed earth lut because Patrick already added it.

Also removed commented ambient term line in composite light fragment.
Merge pull request #105 from Kitware/new-datagen-scripts-etc

New datagen scripts etc
Merge remote-tracking branch 'origin/master' into view-removal-propagation
Propagate view removal to render views within top level widgets