v0.1.0

• change behavior of getkey function: returns now false and input bytes,
  if input bytes are not a special control key.
• new function getxy for obtaining current cursor position
• new functions setraw/israw for controling raw input mode
• new functions clrtoeol, clrtoeos, gotox, up, down, left, right
• new table nocurses.seq for control key sequences

v0.0.2

Changes:

• read multibyte key strokes
• getkey function
• hide/showcursor

v0.0.1

initial version