Improved IE8 compat
Upgrade url-pattern and support optional patterns.
Make getParentRouter() method optional when implementing new routers
0.18.3
examples: master-detail
Merge pull request #50 from brendanmoore/master

Improved IE8 compat
0.18.4
Merge pull request #57 from STRML/master

Upgrade url-pattern and support optional patterns.
0.19.0
Upgrade to React 0.11