- Update README to point to role's new home on Ansible Galaxy
- update rhsm.conf.j2 template so all options are variables
- cleanup rhsm.conf.j2 template by removing comments and compressing lines
- update README with new variables availble in rhsm.conf.j2 template
- increase memory in RHEL6 test machine to prevent kernel panic
- use different repos for RHEL6 and RHEL7 test VMs
Change-Id: Iebd4a992ea1bf9c393f12d2d73c04011f4fe0603