release 2.1.6
support make dist-xz for xz compressed source tarballs, saving about 50MB off total source tarball size
merge Debian packaging changes from Debian
Simple fix for bug 1255300 - weak random numbers used for IV encryption.
Changed over to using libgcrypt gcry_create_nonce to create IV.
Bugs fixed: Bug #1239791
- upmerge of 2.0 branch for Bug #1239791
Bug fixed: Bug #1250457
Created missing manpages for the binaries (fixed bug: Bug #1204710)
Merged lp:~percona-core/percona-xtrabackup/release-2.1.6.
Merged lp:~gl-az/percona-xtrabackup/bug1255300-2.1.
Merged lp:~stewart/percona-xtrabackup/xb-2.1.6-deb.
Merged lp:~stewart/percona-xtrabackup/dist-xz.