[rspec] math-utils tests
StringUtils::Emitter now raises a RuntimeError if undent is called too often.
rspec tests for StringUtils::Emitter
remove old TestUnit tests for Emitter and math tests
More MathUtils rspec tests
convert StringTable tests to rspec
rspec tests for DM::DMDev
split dm.rb up
Add wait method to DMDev and DMInterface
rspec tests for event tracker
Tidy dm_spec.rb
rspec work-in-progress
Merge branch 'rspec' of /home/ejt/work/RedHat/thinp-test-suite into rspec
rename spec file
work on dm lexical ops spec
DMDev is now passed a full path rather than just a name.
dm_lexical_ops
dm_interface strip the path off before calling dmsetup.
Use with_dev rather than @dm.with_dev in tests