Restructure for getting the AP gain from attacking a portal. Split the
calculation for the AP gain from the display. Allows for other plugins
to retrieve just the calculation data.
Split the generation of the CircleMarker options, when rendering a
portal, from the creation of the CircleMarker so that plugins can call
the portal rendering with custom CircleMarker options.
Adding hooks to support plugin interaction with the rendering of
portals.
ap-gain-portal-filter plugin.

- New "Tools" bar on bottom right corner.
- Dialog for allowing user interaction with plugin
- Option to size portals (radius) by AP gain instead of portal level
- Option to filter portals by minimum AP gain if the portal was attacked
(destroyed / deployed)
Merge branch 'gh-pages' of https://github.com/ShawnTuatara/ingress-intel-total-conversion.git into gh-pages