Refined bash prompt.
Scratchpad is at a more sane position.

* Was "glued" to dwb's tab bar, so there was some visual confusion which
  window I was currently working in.
Added a sane key definitions for switching between tmux panes.
Added a workaround for the $@#%*! EPFL project in vim.

* Don't check kernel.c, it's just giving me warnings that are none.