GeneExpressionExplorer:
======================

Plot.R : added image dimenions

begin.view.xml : added Spinner custom libraries

GeneExpressionExplorer.js :
- added session management
- added spinner and checkBox controls for image aspect ratio

SuperBoxSelect.js :
- added resizable functionality (its minimum width restricted by the list's mininum width)
- changed the way the toolbar's width is calculated to be more accurate and correct