Remove __pycache__ and add __pycache__ to .gitignore

__pycache__ is python3 bitcode which shouldn't be included.

Signed-off-by: Wang <wangwangwar@gmail.com>
Indentation fix
Naming fix (PEP8)
replaced old style "print" with a new print function
Merge pull request #35 from wangwangwar/master

Remove __pycache__ and add __pycache__ to .gitignore
Updated print function's arguments in borg.py.
Merge pull request #37 from honishi/feature/borg-print

Updated print function's arguments in borg.py.