[Enhancement] Merge all python scripts

- Moved bash template scripts to shared directory
- Update Makefiles to update python script locations
- Move python scripts that can be modules to shared/modules directory
- Fixes #254
Add .gitignore to modules directory
Add bash template Makefiles to OpenStack and RHEV
Update testcheck.py share module path
Merge pull request #315 from redhatrises/merge_python_scripts

[Enhancement] Merge all python scripts