Improve code coverage of Next
Improve code coverage of Next

- Added a test that chains several routes sharing common paths, to
  ensure resetSlash() and resetPath() get called.

Diego-Brocanelli/zend-stratigility,codeliner/zend-stratigility,Maks3w/zend-stratigility,matwright/zend-stratigility,liuggio/zend-stratigility,xtreamwayz/zend-stratigility,jguittard/zend-stratigility