Clear README
Adds eshell aliases for find-file
  * f  = find file same window
  * ff = find file other window
Removes custom binding Alt+F4 to close Emacs
Removes `Anything` configs
Removes old themes configs
Removes old packages configs
  * IDE Skel
  * Rinari
  * Web Mode
Updates `Magit` configuration
Adds `Powerline` package configuration