* Added lvm_pv_move_data module
* Removed trailing whitespace
* Decreased loop devices file size
* Remove test VG if exists
* Force remove test VG if exists
* Renamed test VG and LV names
* Updated assert conditions
* Added .ansible to .gitignore
* Force extending VG
* Wiping LVM metadata from PVs before creating VG
* Clean FS, LV, VG and PSs before run
* Migrated to CmdRunner
* Added more detailed info in case of failure and cosmetic changes
* Remove redundant params from CmdRunner call
* Updates the RETURN documentation block to properly specify the return type
of the 'actions' field:
- Changes return status from 'always' to 'success'
- Adds missing 'elements: str' type specification
