Merge pull request #70 from jbroadway/voku-portable-ascii-2.0

Updates voku/portable-ascii dependency version to ^2.0

Updated readme to add badges

Added URLify::slug() with simplified parameters for slug generation

Merge pull request #65 from Tobion/patch-1

update .gitattributes

Merge pull request #63 from voku/fork-updates

Fork updates

Merge pull request #58 from pincombe/patch-1

Remove duplicate words

Short array syntax

Corrected license identifier

Added Kazakh to language list in readme.

Merge pull request #47 from geminorum/master

additional Arabic & Persian chars