Added Ant build script
Implemented response to Software Version requests (XEP-0092).
http://xmpp.org/extensions/xep-0092.html
Removed unnecessary super() in
com.xabber.android.data.extension.version.VersionManager
Add SecureRandom fix for certain versions of Android

This is a fix for SecureRandom on android versions <= 4.3 as described on
http://android-developers.blogspot.ch/2013/08/some-securerandom-thoughts.html
There is only a minimal difference between the patch from that article and
this - a bit of reflection was added to make this work on API 3.
MUC: Show messages from other resources using the same nick
Use application time format in chat notifications
fix
Merge branch 'antscript/ant-support'
Merge branch 'versionrequests#179/master'
Merge branch 'secrandom-fix257/master'
Merge branch 'mucownmessages272/fix-muc-messages'
Merge branch 'systemtimeformat279/master'