Fixed the update player line
Added placeholder update method
Added Grid class and Grid#initionalze method
Added set file
Update .gitignore
Fixed a the setPoint method
Changed World@grid from Array to Grid
Finished Grid#draw method
Merge branch 'displayGrid'
Fixed some nil grid value issues
Removed require calls
Movement now working. Still some bugs though
Fixed a negative Out of Bounds bug. Still have a positive OOB bug. Change elif block to case statement for player movement