implements CORS configuration
adds default CORS options, adds support for custom CORS options
adds testing for CORS configuration
adds testing for CORS middleware
makes testing of status more explicit
changes naming to be consistent with Hyperdrive::Resource
cleans up for readability, and makes tests more explicit
formats options argument to be a valid server response
adds specs for formatting options argument
maps DSL to valid CORS headers
changes custom CORS option keys to symbols to match DSL
freezes cors_options mapping
adds sane defaults for cors options

and clarifies specs a bit
cleans up middleware and specs
passes cors config to middleware
possible work around for rbx failures
allows rbx to fail
should make rbx happy, wrt test coverage
fix typo
Merge pull request #2 from styleseek/CORS

CORS implementation