nerdtree settings

Signed-off-by: Andre Dublin <81dublin@gmail.com>
tagbar options

Signed-off-by: Andre Dublin <81dublin@gmail.com>
emmet options

Signed-off-by: Andre Dublin <81dublin@gmail.com>
ctrlp options

Signed-off-by: Andre Dublin <81dublin@gmail.com>
vroom options

Signed-off-by: Andre Dublin <81dublin@gmail.com>
map shortcut to root directory

Signed-off-by: Andre Dublin <81dublin@gmail.com>