Merge pull request #14 from marcsugiyama/master

IP address white and black lists
Merge pull request #15 from marcsugiyama/master

Remove debugging code
Issues with server limitation issues fixed

Fixed issue with not drawing Graph, if not all activities loaded.
Fixed issue with Endpoints table gap, when switching between tabs
Added axis to activities sizes histogram

Added axis line to histogram
Fixed red marker position
Created Utils.js file

Moved check for external IP address
Moved wildcard to regexp method
Graph UI new handles data updates correctly

Updated graphUI.js in order to handle enter and exit data correctly.
endpoints now have convenient API for connections

Implemented getConnections method for Endpoint.
Refactored some places where it’s needed.
Endpoints now filterable

Added filter field to endpoints tab
Merge remote-tracking branch 'upstream/master'