minor
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups
 -[Sravanthi] have some notes as a signature in observations-
-[Sravanthi] format in new observation is messed up.
http://indiabiodiversity.org/observation/show/273160?pos=0-
- [Sravanthi] When you load multiple images and the add image/add video
 box goes to the next line, the dorpdown list of license goes behind
 the add buttons. Need to fix z-index somewhere. -
 -[Sravanthi] extra like button in species page-
 -[Sravanthi] html in fb messages-
 -[Sravanthi] checklist og:image-
Merge branch 'biodiv_usergroups' of github.com:strandls/biodiv into biodiv_usergroups

Conflicts:
	grails-app/views/common/observation/_showObservationStoryTabletTemplate.gsp