* Add missing ''req'' parameter that was causing an exception when accessing a subdirectory in the browser. * Generate correct value for ''browser.parent_href''.  It was going up by two levels, rather than the desired one.
* Add missing ''req'' parameter that was causing an exception when accessing a subdirectory in the browser.
* Generate correct value for ''browser.parent_href''.  It was going up by two levels, rather than the desired one.

git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@1410 af82e41b-90c4-0310-8c96-b1721e28e2e2

moreati/trac-gitsvn,moreati/trac-gitsvn,moreati/trac-gitsvn,dafrito/trac-mirror,dokipen/trac,exocad/exotrac,dafrito/trac-mirror,moreati/trac-gitsvn,exocad/exotrac,exocad/exotrac,dafrito/trac-mirror,dafrito/trac-mirror,dokipen/trac,dokipen/trac,exocad/exotrac