Fixed wiremock#598 - incorrectly documented default thread count

Merge pull request wiremock#578 from wojciechbulaty/allow-extension-h…

…andlers

Open JettyHttpServer for extension

Merge branch 'https-bind-address-bug'

Bumped minor version

Added a doc note pointing to the embedded Swagger + RAML specs

Edit stub mapping API call now returns the updated JSON, for consiste…

…ncy with create

Factored out an Options implementation for WAR deployment

Bumped version

Updated post serve action example to make the parameters look more DS…

…L-like

Bumped version