Zom Android 15.6.0-RC-2

3dde2c3 update to build 1560030
1396882 turn encryption off by default for groups
b8add3d update build 1560020
6ac6fe7 multiple fixes for service stability, reconnection & memory management
9eae286 debug false
503feb5 improve background reliability, reconnnect, and reduce memory usage
efa0889 makes sures this only runs once
fc08ccb ensure we have a connection
5b42e18 try to use less strings here
a6aa823 fix issue where "add friend" button doesn't display when you are owner
92927f7 updated to build 1560017
828f21c memory and performance improvements for camera and proofmode
45ae7e0 update build to 1560016
b76f61a improve display of proof mode
32e8e41 change group defaults
c241398 more progress in nearby sharing
ab0d15e added nearby photo sharing tied to usernames, chats
c97e54b update strings for topgyal bot
a7f2d62 implement new topgyal search bot
9ed3db3 adding in local libs for latest smack
80b613e update gradle
4cdd5f0 update default http proxy port
ed7606f remove shadowsocks, move to port forwarding for advanced networking
3a9b004 if key is null or missing, then it is a fresh install
3f1cd47 update to smack-4.3-rc2
13a74ef enable advanced networking as needed if server is unreachable
835c96e automigrate to any available server from our list
0cbd840 improve use of Server metadata - if DNS lookup not used, see if we have server info in our local config
ed839c7 tweak custom typeface handling
69375f6 add boot event service listing
cbb1fba improve handling of boot event
47c320e update web icon
66ed0e4 update launcher icon
78357fe update to 1560014