Update composite calculate alpha webgl view, add search. Search still will not draw even with {preserveDrawingBuffer:true}. Need to find a work around. perhaps moving the resulting image to another canvas when searching.
updated composite webgl view, add search removed redundant listeners from VisualizationCompCalcWebGlCanvasWidget. searching still needs a fix for getImage from a webGL canvas.
fixed errors for calling rendering model before it's loaded.
refactored composite light view and added searching.
refactored compositewebgljpg and added search. still need to fix getImage from webgl canvas.
refactor compositewebgllight and added search removed this. from renderView and offScreenRenderView in all views.
refactored compositewebgllut and added search view.
refactored chart and added blank search for now.
refactored staticImage
fixed style issues.
Merge pull request #128 from Kitware/refactor-views-add-search

Refactor views add search