Linked home landing page
Added ngGrid to provide grouping by disease name for Tcga Presets import list
Added landing page. fixes 670.
Merge pull request #674 from jfarid27/fix-front-page

Fix front page
Merge pull request #673 from apartensky/master

Added ngGrid for grouping Tcga Presets Import by disease name
Add @Scope=request to t-test and Anova bean configurations
Added double tabs for side panel expansion. fixes #676
Moved presets grid columns - datasaet name is now the first column
Added side tree redraw on column selections add. fixes #675.
Merge pull request #678 from apartensky/master

Server-side t-test/anova integration, presets grid tweek
Added in place cells updating. fixes #679
Merge pull request #680 from jfarid27/fix-front-end

Fix front end
Added t-test and anova modals and directive scopes. Needs finalization of http request and linking to initiation button.