Add 'wrap-line interactive function to defuns
Add 'wrap-line-indent interactive funciton to defuns
Add keybindings for wrap-line and wrap-line-indent

  wrap-line: C-x ,
  wrap-line-indent: C-x i
enable upcase-region
Remove the existing ESS directory in site-lisp
Remove ESS loading code from init.el
ess updates in init.el