fix color picker
Added a script for streaming live tweets into current_database -- start & stop scripts still need to be modified.
Added play/pause toggle instead of singular state button
Multicolumn pause implemented. Fixes #146
Cleaned up code after fixing column pause issues.

Removed unnecessary comments.
Updated Naming

Consistency :D
Fixes #145
Prevent tampering of main column

Fixes #142
Remove bullet points from new column menu

Fixes #141
Add search icon to "Add Column" button

Makes it more intuitive for what it’s actually doing.
Merge branch 'master' of https://github.com/emCOMP/crisis-curation
Merge remote-tracking branch 'origin/aiko'
fix color picker
Merge branch 'master' of https://github.com/emCOMP/crisis-curation
change ng-hide to collapse
prompt "are you sure" when the tag has more than 15 references
Close #111, make user lists align left and tags align right
started work on converting tweets from an array to a dict.  using tweetz as an interim data structure
Request new tweets to fill column
back in time for tag search
Linkify Links in tweet text

Fixes 148