Adding ~/.cabal/bin to PATH for ShellCheck/Haskell
Making ShellCheck happy

Mostly added a bunch of quotes to support spaces and avoid globs
Changed PATH calculation to avoid empty :: in the PATH
Got rid of rvim aliasing. There are better mac vims available
Adding an extra missing quote for ShellCheck
Adding directory following to tmux window splits
Improving the tmux status bar

Fixed a typo in session name displaying
Removed the current time from the status bar