disable sound effects if option was selected
If server error occurs, pass SERVER_ERROR up the call chain so that it can be reported to the player.
Added option New Portal to Quick Actions
Merge pull request #294 from kalectro/master

disable sound if selected
Merge pull request #295 from jbekas/catch_server_error

Catch server error
Update README.md
the last sound effect that I missed before
New system comm messages
Merge pull request #296 from kalectro/master

one more sound effect
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.
Fixed #297
Merge pull request #305 from jbekas/portal_actions_only_within_range

Portal actions only within range
Merge branch 'master' of https://github.com/alex-alex/iOS-Ingress
Merged from alex-alex/master.