v0.2 - ANSI Support Release

(new for v0.2) ANSI Support for CoCo1/2/3 on 32x16 VDG
(new for v0.2) ANSI Support for CoCo1/2 64x32 on CoCoVGA
(new for v0.2) ANSI Support for CoCo3 on 80x25 GIME
(new for v0.2) Break-C to hang up connection
(new for v0.2) Break-Q to Quit
(new for v0.2) Break-Break to send Ctrl-C