Merge pull request #67 from smirfolio/master

Charts integration
Merge pull request #68 from smirfolio/master

Chart enhancement add group others
Merge pull request #69 from smirfolio/master

Facets Chart add correct % (TotalCount)
Merge pull request #70 from smirfolio/master

Add Charts to all search pages
MICASERVER-93 There is now only one variable search resource
Merge pull request #71 from obiba/variable-search

MICASERVER-93 There is now only one variable search resource