xPrint v1.4.5

• xPrint is on GitHub
• Button labels size reduced to 9

xPrint 1.4

• All sections have the same width as the manipulation section
• Many new buttons in Tensor manipulation section
• TabView in Tensor manipulation section
• Help menu with access to xPrint tutorials
• xPrint is now in a single folder with documentation files
• xTerior is loaded automatically with xPrint
• Algebraic operations buttons added
• Exterior forms section added
• Gdelta Menu suppprts symbolic dimension
• Gdelta bug fixed
• Upgraded to xAct 1.1.0 and Mathematica 10.x