fake-hbase: FAKEHBASE-35. Update FakeHBase to CDH5

 - Build against CDH 5.0.3;
 - Partially upgrade to new HBase 0.96 APIs;
 - Fixes unit-tests (explicitly sets test table descriptor properties, eg. max-versions);
 - HConnection re-implemented through java.net.Proxy + reflection.
 - Proxy renamed into ClassProxy.

issue: https://jira.kiji.org/browse/FAKEHBASE-35
review: https://review.kiji.org/r/2077
commit: https://github.com/kijiproject/fake-hbase/commit/a9889713d2e2df5ce5ccca141081fdde6129d7ea