Merge pull request #260 from Yahkob/UIEnhancement

feature(_gamegrid.scss): fix bouncing issues
Merge pull request #261 from Yahkob/UIEnhancement

feature(GameView.js): fix error splash
Merge pull request #262 from Yahkob/UIEnhancement

feature(GameView.js): siteDownView was undefined fix problem
Merge pull request #263 from Yahkob/UIEnhancement

feature(GameView.js): comment out render and initialize slider on error
feature(GameView.js): revert to previous commit