Rest-Example: Added line to simplify browsing to the example API.
Driver.Perform: Removed redundant parenthesis.
Introduced rest-wai.
Added new rest example that runs on WAI.
Driver.Wai: Preserve casing in headers.

Workaround for a bug. See #8
Rest-example: Moved Wai example in here.

As a separate executable.
Rest-example: Moved generate Main to own dir.
Rest-Example: Moved src to example-api.
Rest-Example: Added rest on snap example.
Rest-Example: Reuse example blog data for different examples.
Rest-Example: Pruned dependencies of executables.
Rest-Example: Only build examples based on flags.

By default it will only build the gen package. To generate the happstack/snap/wai specific versions you'll need a flag.
rest-example: remove redundant 'toResponse' call.
Added get handler to example Post resource.