JavaHelp parameters

Certain parameters are specific to the JavaHelp transformation.

args.javahelp.map: Specifies the name of the ditamap file for a JavaHelp project.
args.javahelp.toc: Specifies the name of the file containing the TOC in your JavaHelp output.; Default value is the name of the ditamap file for your project.

`t`	Open the topic finder to filter the list of topic titles
`s`	Use the search field to find text in topic content
`?`	Show this list of keyboard shortcuts