Remove explicit bash emacs mode (it is on by default)
Format history timestamps with ISO8601
Improve comments
Switch from screen to xterm (probably more popular)
Remove old bin from PATH (fresh adds it now)
Remove alias to source .bashrc

Sourcing .bashrc is currently not idempotent because of things like appending to PATH.
Remove trash command (gvfs-trash is built-in)
Comment tmux Unicode mode
Replace .. aliases with built-in support in Bash 4
Add cabal to PATH
Map Ctrl-Z to bash undo
Add git branch and timestamp to bash prompt
Remove todo (unused)
Remove extra cabal bin on PATH
Source fresh in .bashrc
Add git-wtf
Disable Vim splash screen
Remove when-changed in favor of guard
Add a comment about using a specific commit for tmux and powerline compatibility
Reorganize tmux.conf