rewrited createUrl
createUrl example
Merge branch 'master' of https://github.com/apostolp/flight

Conflicts:
	README.md
UrlManagerTest test
Merge branch 'master' of github.com:apostolp/flight

Conflicts:
	tests/UrlManagerTest.php
added more asserts for createUrl test
README.md
Merge pull request #16 from Vashkatsi/master

added asserts to createUrl test