Update readme.md (stealthcopter#68)

@Poussinou cheers for that!

Bumped version number for tagging #PLAY_BETA

Replaced en-GB with en-US for simplicity

Added fastlane structure for F-Droid inclusion #PLAY_BETA

Fixed bug in native ping (added proc.destroy) Bumped version to 0.4.4…

… #PLAY_BETA

Push release 0.4.3 #PLAY_BETA

Added cancel to SubnetDevices and fixed blocking UI bug #PLAY_BETA

Updated build version for release #DEPLOY_APP

Updated readme, and release 0.4.0

Fixed versioning hiccup.