Bumped version to 0.7.4
Bumped version to 0.7.4

Please work...

flipreverse/syncthing-android,wweich/syncthing-android,flipreverse/syncthing-android,lkwg82/syncthing-android,lkwg82/syncthing-android,syncthing/syncthing-android,Zillode/syncthing-android,jmintb/syncthing-android,syncthing/syncthing-android,syncthing/syncthing-android,brianhlin/syncthing-android,brianhlin/syncthing-android,begetan/syncthing-android,jmintb/syncthing-android,Zillode/syncthing-android,Nutomic/syncthing-android,Nutomic/syncthing-android,wweich/syncthing-android,begetan/syncthing-android