.emacs.d: Delete file that wasn't supposed to exist. Did Flycheck create it? How?
.bashrc: Add Mac-specific prompt PS1.
Remove TERM setting from .bashrc; remove t_Co setting and CSApprox from default (dark) colorscheme in .vimrc.
Create Preferences.el file for Aquamacs Emacs.
Initial additions and changes for emacs on Mac and GUI.
tmux.conf: Add Mac stuff to enable launching programs from tmux shells.
.emacs: Switch help map prefix to M-h to be accessible in all Evil modes.