Batch error messages changed for 2.1
Added sleep in relocate test to match taketoken
Fixed taketoken syntax for >=2.1
run upgradesstables on all tables
previously was just upgrading select tables
add jvm flag to ignore consistency guarantee
Update sstablesplit_test for sstable counts/size

Getting "ERROR Compaction interrupted" log entries, but the assertions
are now correct.
Corrected debug messages
Fixes #38
Moved from 2.0.9 to 2.0 HEAD
Merge pull request #69 from riptano/supercolumns

Fixes #38