Partial start to root setup script.

Note that this assumes ports and git are already installed; I will revisit this script when complete to configure both ports and git first.
Get kernel sources, required for certain XOrg dependencies.
Duh.
Need Links for docs, downloading, etc. during setup script development.
Started to install development tools.
Configure shell extras for user.
Trying out portmanager after suggestion from @kirillrdy.
Install Xorg (#2)