moved source_dir to file.lib.
refactored to use directory list and a loop for shell directory processing
added array for networks so vpn networks be added for sourcing.
added startup script callable from profile.d
renamed setup.sh to load.sh
added rsync copy function cprs
added shell.env that is called by /etc/profile to set up access to this and related repos
refactored functions_list to assist with finding functions within a script file
refactored prompt PS1 setup and added colors variables
added block module to base which will write and edit a block of lines to any text file
improve setup.sh, now can be reused for other shell repos to default source