add in likes to get all investigations rest call. used on investigations page.
add in rest support for videos
fix conflicting function names
ignore access to make sure we get all the comments.
fixed duplicate observations in get_obs_pages. permission bugs with discussions.
fix obs gallery for unstable.
add in dynamic like count
added initial rest_search call and fixed profile description bug
Merge branch 'weatherblur' of github.com:NBTSolutions/Elgg into weatherblur