Merge pull request #292 from paulgear/master

Fix MAC address change false positives
Added the ability to create tokens
Updated password generator function from scrutinizer report
Added urldecode/urlencode to ifname variables
Fixed the device image in the devices list (now shows image)
Start on graphing performance metrics
Poller run time graphing
Updated graph from area to line
Added ping response graphs and some small updates
Updated ping rrd response to include fping6 response
Added sql schema update for ping graphs
Fixed some scrutinizer warnings
Merge pull request #296 from laf/issue-laf-40

Fixed the device image in the devices list (now shows image)
Fixed the placement of overlib popup images
Removing urlencode/decode to put in a separate pr
Added urldecode/encode support
Merge pull request #298 from laf/api-url

Added urldecode/encode support
Added a new library to support on screen notification messages
Added /vlans/:hostname route to the API
Added a total vlan response in api