Fixed compilation error on Trusty

Now including Tesseract's string header explicity, to provide STRING definition. Thanks to @gpjt

Fixed compilation error with Clang

v1.1.1

Fixed compilation error with clang

Added Python 3.x support

TesserPy now supports Python 3 as well.

Initial release

This is the first official release of tesserpy, a very simple LGPL 2.1 C-Python wrapper for Tesseract that allows some of its functionality to be called from Python.