unique portals plugin

branch created
niantic have removed all munging from the network protocol, so update IITC to match
improvements could be made to our version handling (currently we just take their version string and assume it'll work, with no checks for changes - needs some thoughts on sensible handling)
plugin: fix level guessing from portal details, and opening the guessed player dialog
website: update for new release
website: updates to news post
bump version numbers on dev
Merge remote-tracking branch 'upstream/master' into uniques