Merge pull request #531 from lev-kuznetsov/master

Polish DB value store, misc fixes
wip: import tcga dataset - create new dataset based on Open Refine selection and add to workspace
wip: tcga import - added ability to rename the dataset
wip: tcga import - added ability to rename the dataset (3)
Tcga Presets (wip) - adding metafile configuration and unit test
Tcga Presets (wip) - tcgaPresets domain completed
Tcga Presets (wip) - tcgaPresets rest completed
Tcga Presets (wip) - tcgaPresets 3 datasets loaded on files system, cannot read from within jar
Tcga Presets  - working, load all from share
Merge pull request #533 from lev-kuznetsov/master

Added H2 console on separate port from the main webapp. The used port is
Added scaling for tree paths and circles, moved selections to top of tree. fixes #506.
Added tooltips on cell hover overs. fixes #520.
Merge pull request #534 from jfarid27/heatmap-lifting

Heatmap lifting
Workaround - ORefine is very slow to adjust column width (TCGA datasets bring it to a crawl), so 80px
Workaround - ORefine is very slow to adjust column width (TCGA datasets bring it to a crawl), so 80px(again)
Tcga Presets - fix Travis-ci test build error by adding test files to mev-web jar; mvn filtering corrupted binary gzip file - added exclude clause to pom
Merge remote-tracking branch 'upstream/master'
Merge pull request #536 from apartensky/master

Tcga Presets (again)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	dataset/domain/src/main/java/edu/dfci/cccb/mev/dataset/domain/simple/ArrayListWorkspace.java