Merge pull request #63 from wagnert/master

Add Forwarded header
fixes #64, added tests for that, minor refactoring
Merge pull request #65 from zelgerj/master

fixes #64, added tests for that, minor refactoring
fixed query string parsing with params without value and '=' char
Merge branch 'master' of https://github.com/techdivision/TechDivision_Http
Merge pull request #67 from zelgerj/master

fixed query string parsing with params without value and '=' char