simplified tests: the tests will fail anyway if an exception occurs (additionally the stack trace will be shown) (#9)
removed unused local variable (#9)
added error suppression, otherwise the failure procedure does not work if notices are converted into exceptions (for example by PHPUnit) (#9)
removed commented out code (#9)
removed entity conversion: the backend should not be responsible for output conversion for a specific frontend (#9)
removed unused local variable (#9)
removed unused parameter (#9)
added basic composer configuration file (#11)
added composer.phar to ignore list (#11)
added some keywords (#11)
added ZF1 as dependency (#11)
added vendor directory to ignore list (#11)
added lock file to ignore list as this is a library (#11)
added target to install dependencies via make (#11)
mapped "make zend" to "make install" (#11)
removed ZENDVERSION variable, which is not used anymore (#11)
removed ZF library detection and relied on Composer for autoloading (#11)
removed code that was commented out (#11)
used Composer to add the Erfurt library to the include path (#11)
"make zend" now removes old Zend versions (for example from a previous install) (#11)