extended unit testing
cleaned up server backreferences
heavily extended unit tests
added redirect tests
Merge branch 'master' of https://github.com/techdivision/TechDivision_RewriteModule
Merge pull request #17 from zelgerj/master

fixed tests
worked on redirect workflow and tests
merging with techdivision
Merge pull request #18 from wick-ed/master

reviewed diff
added envVars to server backreferences
Merge pull request #19 from wick-ed/master

added envVars to server backreferences
bugfix: missed member init
Merge pull request #20 from wick-ed/master

bugfix: missed member init
changed flag handling and added M-flag
minor bugfix
bugfix: isset is not my friend
Merge pull request #21 from wick-ed/master

changed flag handling and added M-flag
not matching M-flag rewrites will not trigger L-flag from now on
Merge pull request #22 from wick-ed/master

not matching M-flag rewrites will not trigger L-flag from now on
enhanced documentation