Merge pull request dannyvankooten#247 from aliazizi/patch-1

Check for empty request URI, thank you @AliAzizi

fix dannyvankooten#241

type-hint array in constructor parameter too

Merge pull request dannyvankooten#136 from koenpunt/travis-docker

Optimize Travis builds, thanks @koenpunt!

Merge pull request dannyvankooten#69 from koenpunt/unicode-regex

Add support for unicode regular expressions

Merge pull request dannyvankooten#47 from koenpunt/match-type-fixup

Minor changes for matchTypes

Merge pull request dannyvankooten#32 from koenpunt/add-license

added license for packagist