Change the NERDTreeFind keymap to not statically set the nerdtree window size
Change the NERDTreeFind keymap to not statically set the nerdtree window size

With this change users can now change the variable g:NERDTreeWinSize and have it applied
to new instances of NERDTree created with the NERDTreeFind keymap ctrl-\

trongrg/dotfiles,trongrg/dotfiles