Adding optional $replacement parameter to slugify.
Merge pull request #15 from glynnforrest/slug

Adding optional $replacement parameter to slugify.
Update readme and comments for new slugify param
Add logo
Updated changelog for 1.2.2
fix typo in pad function call
Merge pull request #17 from floriansemm/master

fix typo in pad function call
Stringy must correctly handle non-string arguments and implicitly cast to string to avoid problems in __toString() method
Implicit cast argument to string in constructor
primitives check in constructor & toString
Stringy->$str became private to ensure its sting content and guarantee zero-exception __toString() execution
titleize refactoring to avoid visibility problems in PHP 5.3
fixed T_OBJECT_OPERATOR issue in PHP 5.3
Support Bulgarian in toAscii

The “proper” bulgarian translitaration should encode ь to y [1],
However, since its not really that important to understand the actual
word, very rearly used and breaks compatibility with Russian, it might
be best to just leave it be, since Russian is a much larger torget.

[1] http://en.wikipedia.org/wiki/Romanization_of_Bulgarian
Merge pull request #16 from ivank/patch-2

Support Bulgarian in toAscii
Merge Pull Request #18
Require objects to have a __toString method, update readme
Update changelog for 1.3.0
Implemented IteratorAggregate, added chars()
Fix failing tests, remove PHP 5.4 short array syntax