=can: fix server-side IllegalStateException when pipelining-limit > 1, closes #958
=docs: fix missing link in maven-repository.rst
= routing: replace usages of asInstanceOf in NumberMatcher, fixes #959
Merge pull request #960 from spray/w/959-fix-PathMatcher-NumberMatcher

= routing: replace usages of asInstanceOf in NumberMatcher, fixes #959
= routing: small fixes, improvements in PathDirectivesSpec