bump to 1.3.0 + include compat
revert header file location in extconf
bump gem version to 1.3.0
dont check for ncursesw_curses
add sugar
don't create pointer to pointer in str2cstr
ncurses_wrap.c: make sure y and x are initialized
ncurses_wrap.c: use new rb_thread_fd_select avoiding deprecated functions
fix format error and make compiler explicitly make compiler strict
Merge pull request #3 from gauteh/1_3_0

Initial stab at using version 1.3.0