Merge branch 'master' of github.com:documentcloud/visualsearch

# By dennis-g
# Via Samuel Clay (1) and dennis-g (1)
* 'master' of github.com:documentcloud/visualsearch:
  Avoid browser back when holding down backspace key
Merge branch 'master' of github.com:documentcloud/visualsearch

# By Pilaf
# Via Pilaf (1) and Samuel Clay (1)
* 'master' of github.com:documentcloud/visualsearch:
  Prevent creating an additional default facet when the selected category containes spaces.
Merge branch 'master' of github.com:documentcloud/visualsearch

# By Huston Hedinger (1) and others
# Via Samuel Clay (3) and Huston Hedinger (1)
* 'master' of github.com:documentcloud/visualsearch:
  forgot a comma...
  adding bower file for visualsearch
  Minor grammatical fix
Merge branch 'master' of github.com:documentcloud/visualsearch

# By José Luis Di Biase
# Via José Luis Di Biase (1) and Samuel Clay (1)
* 'master' of github.com:documentcloud/visualsearch:
  Expose removedFacet as a callback
  Add clearSearch in defaults callbacks
Merge branch 'master' of github.com:documentcloud/visualsearch

# By José Luis Di Biase
# Via José Luis Di Biase (1) and Samuel Clay (1)
* 'master' of github.com:documentcloud/visualsearch:
  Adding support for managing options on views according newer bb versions
  whitespaces
Source formatting.