THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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To fix any compilation issues just remove the leading I from the class name, e.g. IMarkupSettings -> MarkupSettings, and optimize the imports in your IDE.
org.apache.wicket.request.resource.caching.version.IResourceVersion#getVersionPattern() is added WICKET-5446
This method makes the API more flexible when extracting the version from the url.
The pattern is used to check whether a candidate String could be a version.
To allow any pattern this method can return null or Pattern.compile(".*" )
Behavior changes
org.apache.wicket.request.Url#getQueryString WICKET-4664
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