a few cache fixes
update CacheStatus and CacheTarget to work with latest cache target changes
revert my tweaks so I can pull in ejt's
Merge branch 'master' of git://github.com/jthornber/thinp-test-suite
More do_ctr_tests fixes; more tests; rename Policy test method to run_test; rename TestOptions to TestCases
Add/fix sizing effect tests
Add test_cache_sizing_effect_oops; streamline opts hash definition
Avoid discontinued mkfs policy
Merge sizing effects
[cache tests] Add support for EnhanceIO to the cache tests.
[cache tests] bcache support plus fixup the grow tests
Merge remote branch 'ejt/master'
remove sleep in bcache cleanup (kernel bug was fixed)
add some orion tests - oracle thing
move disk units out to a separate file
StripeTarget
factor DMThinUtils out of ThinpMixin
StripedTests
Factor DMUtils out of ThinpMixin
define_tests_across