netrw: Dr Chips newest 9c131f3b9af8b05e7e48cc219386ca715deb512
Revert "netrw: Dr Chips newest 9c131f3b9af8b05e7e48cc219386ca715deb512"

This reverts commit 030f6c306f1482507affba33bd6a753bcb504f1a.
Revert ".vimrc: NERDTree’s functionality  with netrw"

This reverts commit ab4737987479ccfb5d37ab798fb1dd822eaa2780.
Revert ".vimrc: map NERDTree command to Ctrl-N"

This reverts commit 506c0ff683af03431710dd5cfdf4fd7230c55685.

Conflicts:
	.vimrc
.vimrc : nerdtree appearence  NETRW functioning