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