Allow positive and negative only
one single table rather than multiple tables
Fixed width column's
Merge pull request #43 from thrxde/81bff0998b33305f16fff67c83131dd8cda0786f

Small Fix for issue #42 Cannot create user
Updated to export method to allow export of histogram data
Merge branch 'dev' of https://github.com/emoncms/emoncms into dev
tablejs record sortfield and new histogram function that allows specification of more points
fix table sort
sort if table data
Merge branch 'origin-dev' into thrx-dev