Mod dotfilesLink script; create colors file.

Add:
	shell_scripts/dotfilesLink.sh
		-add success/error reporting for each "rm" and "ln" function call, in
		the form of a conditional printf.

	shell_scripts/termColorsFonts.sh, zsh/prompt.zsh
		-create file with dictionaries and functions for terminal font and color
		escape codes; originally contained in prompt.zsh, from which they were
		copied and removed.