Make color definintions available to functions. Prompt colors same as in ZSH.
More compatible colors definitions
Colorize functions, rearange code
Add promp_rvm() for bash
ENV[editor] should be defined defensive
Theme setup that doesn't need symlink in oh-my-zsh/themes
No need for function replacing $HOME path with tilde
ZSH's functions are now in separate file
Fix aliases - was not loaded