Added SumBasic and KL-Sum summarizers

• Dropped support for Python 2.6 and 3.2. Only 2.7/3.3+ are officially supported now. Time to move :)
• CLI: Better message for unknown format.
• LexRank: fixed power method computation.
• Added some extra abbreviations (english, german) into tokenizer for better output.
• SumBasic: Added new summarization method - SumBasic. Thanks to @JulianGriggs.
• KL: Added new summarization method - KL. Thanks to @JulianGriggs.
• Added dependency requests to fix issues with downloading pages.
• Better documentation of expected Plaintext document format.

Added support for French

• Added possibility to specify format of input document for URL & stdin. Thanks to @Lucas-C.
• Added possibility to specify custom file with stop-words in CLI. Thanks to @Lucas-C.
• Added support for French language (added stopwords & stemmer). Thanks to @Lucas-C.
• Function sumy.utils.get_stop_words raises LookupError instead of ValueError for unknown language.
• Exception LookupError is raised for unknown language of stemmer instead of falling silently to null_stemmer.

Added breadability dependency instead of my own fork

• Fixed installation of my own readability fork. Added breadability to the dependencies instead of it #8. Thanks to @pratikpoddar.

Removed SciPy

• Removed dependency on SciPy #7. Use numpy.linalg.svd implementation. Thanks to Shantanu.

First public release

• First public release.