Project 4 - Game v0.6

Added text parsing for Help and Inventory functions.
Added functions to configure multi-purpose textarea for display of Help
or Inventory.
Changed layout to table to facilitate disappearing multi-purpose text
are.
Simplified text input placeholder as information is now in Help text.
Created subset of updateAllDisplays for use by
updateMultiPurposeTextArea.
Created function to clear multi-purpose textarea and added call to
updateAllDisplays.