Added mouse support. Constants not yet defined.
Added mouse support.
Update lib.rs

Enabled macro rules.
Update lib.rs

Changed oldmask in mousemask to Option<&mmask_t> to allow the user to pass None, in which case we pass a null pointer to ncurses.
Update lib.rs

Fixed mousemask.
Update lib.rs

Upgraded to latest rust.
Merge pull request #7 from phillipw/master

Added mouse support.
Update examples for new I/O api.
Merge pull request #8 from brandonson/master

Update examples for new I/O api.
Changes to allow linking to ncursesw.

'make link-ncursesw' will now link to ncursesw rather than ncurses.
Required a bit of macro magic in ll.rs to avoid duplicating everything.
Merge pull request #9 from brandonson/master

Changes to allow linking to ncursesw.
Remove to_unsafe_ptr usage (mozilla/rust#12282).