Merge branch 'master' of https://github.com/alex-alex/iOS-Ingress
On Portal Action menu, enable/disable Hack and Link buttons depending on the player's location. If player within 40 meters, enable Hack and Link. If farther than 40 meters, disable Hack and Link.
Merge pull request #305 from jbekas/portal_actions_only_within_range

Portal actions only within range