Primitive text direction feature detector

[fedirnp]

v.1.1 of text direction feature detector :)

[dchaplinsky]

Generally looks nice. Please fix typos, remove unused code and run it through python linter.

Thank you for all your hard work

[fedirnp]

Guys, take a look into the latest version. :-)

[parabolala]

By the way, in case of just a single line of text, your approach seems to mistake letters for separate lines, i.e. the answer is wrong by 90º.

[fedirnp]

Guys, I've fixed code accoring your comments. Please check it out!