Update index.html, index.css, public/CSS/Gerlingen.css,...

Update index.html, index.css, public/CSS/Gerlingen.css, public/CSS/Images/hft.jpg, public/Source/App.js, public/Source/Data/Gerlingen_Grid5050_heat.json, public/Source/Data/Bldg/tileset.json, public/Source/Data/Bldg/data/data1.b3dm, public/Source/Data/Bldg/data/data4.b3dm, public/Source/Data/Bldg/data/data2.b3dm, public/Source/Data/Bldg/data/data10.b3dm, public/Source/Data/Bldg/data/data13.b3dm, public/Source/Data/Bldg/data/data14.b3dm, public/Source/Data/Bldg/data/data15.b3dm, public/Source/Data/Bldg/data/data16.b3dm, public/Source/Data/Bldg/data/data17.b3dm, public/Source/Data/Bldg/data/data18.b3dm, public/Source/Data/Bldg/data/data19.b3dm, public/Source/Data/Bldg/data/data20.b3dm, public/Source/Data/Bldg/data/data21.b3dm, public/Source/Data/Bldg/data/data62.b3dm, public/Source/Data/Bldg/data/data66.b3dm, public/Source/Data/Bldg/data/data22.b3dm, public/Source/Data/Bldg/data/data68.b3dm, public/Source/Data/Bldg/data/data23.b3dm, public/Source/Data/Bldg/data/data69.b3dm, public/Source/Data/Bldg/data/data2...