Raising dataset cache buffer to 10 million.
Merge pull request #742 from jfarid27/master

Merge beta development branch to master
Merge pull request #743 from lev-kuznetsov/master

Raising dataset cache buffer to 10 million.
Adding qtip2
Merge remote-tracking branch 'upstream/master'

Conflicts:
	web/src/main/javascript/edu/dfci/cccb/mev/web/javascript/main.js
Merge pull request #745 from lev-kuznetsov/master

Added qtip2
Merge remote-tracking branch 'dfci-mev/master'
Added selection removal and right click selection add on heatmap trees.