Description
The following issues will be resolved:
#1. Private methods in ClickApp will become package-private.
#2. ClickServlet will expose a package-private #createClickApp and #createClickService methods to override the defaults.
#3. ClickServlet will expose a protected #createPageImports method for a custom PageImports class.
#4. ClickServlet will expose a protected #createErrorReport method for a custom ErrorReport class.