Added species discrimination in Cellbase's cache.
Fixed bug.
GV: minor fixes
GV: testing indexedDB work in progress
GV: quick search fixes
Merge branch 'hotfix/1.1.8'
Merge tag '1.1.8' into develop

1.1.8
IndexedDB: Fixed bug when changing species.

Fixed interblock among connections.
Merge branch 'develop' of https://github.com/opencb/jsorolla into develop
cellbase-adapter: switched DB hierarchies.

Now the order is:
DB: species
ObjectStore: resource + exclude (roughly the track)
GV tracks: added chunkIds to exclude
updated platform.js
genotype grid: columns added as a argument
region filter: emptytext added as a argument
modified Gruntfile-lib.js
NV: fixes
studyfilter:height fixed;varinat browser grid: parse data only if records not mull;stats panel: ACC attribte removed;
added polymer and modernizr, fixes
Merge branch 'develop' of github.com:opencb/jsorolla into develop
study filter height min and max added