Range completions

This release adds range completions e.g. master..feature/abcd-efgh.

This release also adds formatting script.

Multiple commands fix release

This release fixes behavior of splitting input data with str.split by semicolon.
Now it is possible to write commands in such manner: `status; commit -am 'Fixes this; fixes that'. (notice the semicolon in commit message).

Refactor realese

Some small changes to keep the good style.

Change in Makefile

Change requested by OZON.

1.2.2.5

Add ignoring empty command

Working interrupt catching

1.2.1.4

Update Makefile

1.0.0.0

Ready.

Versioning my : 1 :: stable, 0 :: feature, 0 :: fix, 0 :: (commit number) - 1