Delete ic_launcher.png
Changing ic_launcher.png
Icon

I'm not sure that low resolutions are the best they can be. I think my
management Gimp does not allow me to do it better. Hope these can serve.
As always, any changes in my hand I'll be happy to lend my support.
now checking if intent is null and returning START_REDELIVER_INTENT in
this case, happened during some tests
removed usage of deprecated API for preferences, now using a fragment
Merge branch 'master' of https://github.com/xphnx/prim-ftpd into xphnx-master
small cleanup/refactoring