Merge pull request #22 from mancdaz/master

make neutron tests py26 compatible
added heat tests

This adds heat tests to all heat CLI functions
Merge pull request #23 from cloudnull/master

added heat tests
NEUTRON IS NOT QUANTUM
Merge branch 'master' of github.com:rcbops/exerstack
NEUTRON IS NOT QUANTUM
pls stop shouting and breaking gating kthx
Merge pull request #24 from invsblduck/fix_quantum_gating

pls stop shouting and breaking gating kthx
annoy joe breu
remove tests that break with rpcdaemon
Merge pull request #25 from rpedde/rpcdaemon

remove tests that break with rpcdaemon
 Skip functions that don't start with a number.

 Setup and teardown will still be skipped and utility functions can now
 be defined within exercise scripts.
Warn if bc is not available
Fix broken pipe warning
Add ceph exercises
Merge pull request #26 from hughsaunders/ceph_testing

Ceph exercises for exerstack
Fix tree test
Merge pull request #27 from hughsaunders/master

Fix tree test
replace tempfile with mktemp for centos
fail fast - move pg_stat to begining
Merge pull request #28 from hughsaunders/master

use mktemp instead of tempfile, as mktemp not available on default centos.