Reads from config.groovy all docx/epub files
Reads from config.groovy all docx/epub files

Changed behavior, that not first docbook file is converted, instead script searches for epub and docx. These convert to docbook and then to the selected format.
docToolchain/docToolchain,docToolchain/docToolchain,docToolchain/docToolchain,jakubjab/docToolchain,docToolchain/docToolchain