update node verison requirement
bump version
s/ncurses/binding/ for NODE_MODULE() macro call

Which fixes issue where the binding_symbol cannot be found.

Signed-off-by: Tim Smart <tim@fostle.com>
Merge pull request #31 from tim-smart/bug/binding_symbol

s/ncurses/binding/ for NODE_MODULE() macro call
bump version
Merge remote-tracking branch 'upstream/master'