Portal size tweak

Slight change so that level 1 and level 2 portals aren't the same size
anymore. Also, make exception for unclaimed portals so they aren't a
tiny dot.
release 0.7.1 to fix the portal rendering issue. Fixes #278, fixes #283
encourage users to search for existing issues before creating a new one
Merge pull request #285 from vita10gy/portal-size

Portal size tweak
improve enlightenment color on map. Fixes #289, thanks tomhuze.
Merge branch 'gh-pages' of github.com:breunigs/ingress-intel-total-conversion into gh-pages