Answer
Documentation serves a specific purpose. Therefore projectdoc provides macros to help you to define the templates for your documents more easily.
There are documents that are crucial for the success of your project and there are those that don't. There is no need to invest much time in the latter, but unfortunately they have to be there. Examples of these doctypes are:
You may use the Core Doctypes to get you started and preserve time you can invest in defining the project's most important document types.
