Description

These functions are supposed to be used by developers to create documentation, atlases, and run other maintenance functions for xASL. But not directly used by the users.
We will use the notation xASL_dev_FunctionName

Tasks

• Create a folder Functions/Development
• Add folder to init
• Add folder to Documentation + crawler + pages
• Add the following function: xASL_io_ConvertNiiGz2Mat.m
• Add the following function: /Functions/Administration/xASL_adm_DocCrawler.m, xASL_dev_DocInitialize.m, and other docu functions
• Check all other development/Functions etc for stuff to be moved here.

How to test

Optional: insert description about how to test the code changes here

Release notes

Duplicate. Done in #1075.