Add more details on how to report bugs and vulnerabilities
Add a Supported platforms section to the guide introduction
Remove extraneous newlines in cowboy_static
Optimize cowboy_static:rest_init/2
Make path check cross-platform and generally safer
Fix an error in the guide introduction

Reported by Joe Armstrong.
Add an SSL example
Merge branch 'ssl_example' of git://github.com/acammack/cowboy
Fix cowboy_router types
Add an example of onresponse hooks

Also fix the guide entry on hooks.
Merge branch 'onresponse_example' of git://github.com/acammack/cowboy
Add a recommendation about static files in production to the guide
Use random ports for tests
Disable the shell for ct_run
Run tests in parallel
Disable cover in tests by default
Add a simple README in the doc folder for guidance
Explain what are listeners and acceptors in Getting Started
Describe arguments of the HTTP handler callbacks
Allow overriding ERLC_OPTS