[skip travis] Corrected documentation

Added changes for v0.3.0

Changes to be committed:
    modified:   console.go
    modified:   console_const.go
    new file:   examples/complex/combat.go
    new file:   examples/complex/creature.go
    new file:   examples/complex/defeat.go
    new file:   examples/complex/enemy.go
    new file:   examples/complex/game.go
    new file:   examples/complex/go.mod
    new file:   examples/complex/go.sum
    new file:   examples/complex/main.go
    new file:   examples/complex/player.go
    new file:   examples/complex/roguetest
    new file:   examples/complex/save.go
    new file:   examples/complex/title.go
    modified:   examples/simple.go
    modified:   print.go
    new file:   print_const.go
    new file:   resources/console_const
    new file:   scripts/makecconst
    modified:   tsys/sys.go

Reformatted example section in README.md

Added changes for v0.1.2

Added changes for v0.1.1

Added and documented methods for handling keyboard input to the tinput
package

Refactored packages for v0.1.0