[IMP] Added git flow documentation
[IMP] Testing autogeneration of documentation.
[FIX] sphinx is required for documentation
[ADD] programms as scripts.
[FIX] some pyflakes and imp requirements
[MERGE] feature/inventory_migration
[REM] template file
[REN] Renamed as an script
[IMP] renaming correctly main script
[MERGE] feature/renaming
[DOC]
[add] upgradator as a library.
[FIX] Just marking as TODO the migration process
[IMP] moved all upgradator as a lib.
[IMP] madding doc tests
[IMP] upgrade_code: Better documentation with correct approach following sphinx standards.
[IMP] Documentation
[AUTHORS]
[RELEASE 0.3]
[RELEASE 0.3]