- created binlog_encryption test suite and added it to the default list
- moved some tests from rpl, binlog and multisource suites to extra
so that they could be re-used in different suites
- made minor changes in include files
- mysql-test/unstable-tests list is created, it includes
= tests identified as unstable by Debian;
= tests which failed in buildbot on 10.0 over the last ~6 months and were not fixed;
= tests which have been recently modified or newly added
- '*' wildcard is now supported in skip lists
