Merge pull request #15 from 4d47/master

Fix typo in tests/README.md
removed 5.5-specific curl_create_file in tests
organized function catalog according to relevance
x-http-method-override support
added tests for http method overrides
fixed bug where request method param to dispatch() is not being used
improved docs on sample config, and tests
updated contributors section in docs
method override now correctly passed to after(), added request_headers()
updated function catalog
marked h() and u() for deprecation, use url() and html() instead
updated tests to use html()/url() instead of h()/u(), refactoring
updated docs for h()/u() to html()/url()
update composer.json version
Fixing documentation for index route
Merge pull request #22 from dasrecht/master

Fixing documentation for index route dispatch-21
Updated contributors section
regex for routes is now case-sensitive
refactored regex creation for symbols
Adding small hint to Dispatch-extras repository