2014-10-27 v0.2.1 Add whether replace backslashes with slashes option
2014-06-28 v0.1.9 Fixed parser error for url with backslashes
2014-05-29 v0.1.7 Fixed parser error for absolute url
2014-01-22 v0.1.5 Fixed parser error when url include hash and question mark values
2013-09-05 v0.1.3 Fixed parser error when url is like images/demo.png
2013-09-05 v0.1.1 Fixed parser error when has more then 2 urls in one line content
2013-08-29 v0.1.0 Release the first version