Project 3 - Game v0.4

Added function focusOnTxtInput to place focus on user text input field.
Implement calls to begin with focusOnTxtInput (onload) and from
updateHistory function.

Pass id(s) of originating buttons and inputs to functions to facilitate
debugging in history text. Update history text variables, concatenation,
and formatting to indicate what specific userAction and/or input was
processed by which specific function to generate the resultant response
message.

Completed basic text input controls in which user can enter
N,S,E,W,n,s,e,w.
Revert "Project 3 - Game v0.4"

This reverts commit d7d0b6cd4e21a2ab14d396863962e817b057953a.