Add initial .zshrc
Add aliases, config. shell, history, input & path.
Add prompt configuration
Update and tweak prompt layout, remove unused fn
Update shell options
Add some info about the zsh move to README
Improved formatting of git prompt info
Add more aliases and functions
Clear screen when running Play
Clear screen when running Play from Bash
Add ls colours, allow configuring prompt colours
Add exports file
Add Gravatar function, and git difftool shortcuts
Fix check for `md5sum` binary
Clear screen before `fl` function
Move some platform-specific functions and aliases
Add flash log function to bash
Add Profile function for zsh, RIP iosinspect
Update README, tweak `unalias run-help` line to stop error
Switch to emacs mode (sorry)