Replacing sh with subprocess.Popen in launcher
Fixing PEP8 from last push
Adding a driver in utils for handling IO operations (generating files, checksum, etc.)
Relative import
Can now configure target test driver with ONITU_TEST_DRIVER environment variable (local_storage by default)
Removing dirs.delete_all() after each test file
Enable debugging in tests' launcher
Better use of sessions in test_crash. Fix #11
New events (auto-delete when occurs)
Clean files in test_crash
Initialize all loops at the beginning
Don't delete event in multipass test
Cleaning events set
fix the benchmarks
follow the evolution of utils
launch the benchmarks on travis
launch benchmarks with python27 and python33
fix the command in tox.ini for py27-bench and py33-bench
add sample benchmark
[skip ci] archive more data in benchmarks
Benchmarks: disable BenchmarkMultipleCopy [skip ci]