Changing module name to match the standard

Every other puppetlabs openstack module uses the naming scheme "puppetlabs-X", and other modules expect this one to use this scheme as well:

Warning: Missing dependency 'puppetlabs-cinder':
  'puppetlabs-nova' (v1.0.1) requires 'puppetlabs-cinder' (>= 1.0.1)
  'puppetlabs-openstack' (v1.0.3) requires 'puppetlabs-cinder' (>= 1.0.1)
make params configurable
Add ruby19 and puppet3 to travis matrix
Merge pull request #21 from comptonqc/patch-1

Changing module name to match the standard
Merge pull request #23 from NewpTone/param

make params configurable
update unit test metadata

this commit updates the unit testing metadata.
- drops 2.6 support
- removes installation of create_resources
- add back branches to test
Merge pull request #30 from bodepd/unit_test_no_2_6

Unit test no 2 6
Merge pull request #3 from puppetlabs/master

Merging upstream/master