"/" in the uri must never be urlencoded, it breaks opening files completely.
also remove some code repetition.
Merge pull request #59 from bifek/fix10

"/" in the uri must never be urlencoded
make breadcrumb separator easily configurable
Merge pull request #60 from bifek/fix10

make breadcrumb separator easily configurable
use SORT_ASC/DESC directly in config. simplifies array_multisort.
Merge pull request #62 from bifek/fixsorting

use SORT_ASC/DESC directly in config. simplifies array_multisort.
Merge remote-tracking branch 'upstream/master'