Merge pull request #812 from apartensky/master

Export New Dataset - export Open Refine annotations along with new datas...
Fixed min/max errors. Removed visualize tab event.
Removed emits and console.log statements.
Fixed selection add on heatmap redraw. Fixes #813.
Merge pull request #814 from jfarid27/fix-issue-813

Fix issue 813
Adding log4js logger via a require module
Merge remote-tracking branch 'upstream/master'
Merge pull request #816 from lev-kuznetsov/master

Adding log4js logger via a require module
Added unit test for the log4js module
Merge remote-tracking branch 'upstream/master'
Added new limma params
Fixed limma
added limma name param
fixed string error
topgo addition to limma
Added topGo results to limma json format
Always dump stderr output to debug
Added CRAN mirror to travis builds
Fixed cran mirror because the stupid R people still use iframes
Forcing install of unauthenticated packages