Remove SSH vars; mod Vim templates; mod git colors

Add:
	bashrc, zshrc
		-remove bash/zsh variables for SSH, which included hostnames and
		addresses; migrated SSH data to an ssh_config file.

	gitconfig
		-change `git diff` addition color, from green to blue.

Mod:
	vim/(html, java).txt
		-Add an EOF newline to either template.