SILK-106 - Report error when stats field is multivalued
Added filter addition facility to filtering panel
auto select precision and interval for range facet panel
added precision to the range facet panel
fix range facet precision select list
Merge pull request #21 from tarek-salah/develop

Full Text Search
Merge branch 'develop' of https://github.com/Kareem-Fikry/banana into Kareem-dev

Conflicts:
	src/app/panels/terms/module.js
Merge branch 'Kareem-dev' into develop
timepicker optimization (using NOW keyword) works in 'relative' and 'since' time modes. Still need to fix broken histogram module.
cleanup
Merge pull request #22 from tarek-salah/develop

SILK-115 fix new lines issues - fix add blank facet
Relative and Since time modes should be optimized and work properly now.
Histogram panel should work with the new time logic.
Merge branch 'develop' into SILK-14

* develop:
  SILK-115 fix new lines issues - fix add blank facet
  fix sorting issue is full text search -  fix legend in scatter plot
  fix issues in full text search
  fix range facet precision select list
  Add enhancement to full text search panel (highlight accordion header)
  add close icon on faceting in full text search panel
  added precision to the range facet panel
  auto select precision and interval for range facet panel
  enhancement in full text search panel
  enhancement on full text search panel
  Added filter addition facility to filtering panel
  SILK-106 - Report error when stats field is multivalued
  SILK-54 interface for full text search panel
Fix a bug when calculating leap year in timepicker.
fixing issues in full text search panel