training-kit

Feature list via PRs: https://github.com/github/training-kit/issues/290

Update addresses Jekyll generation errors on missing/deprecated layouts.

Tracking issue: https://github.com/github/training-kit/issues/289

Enhancements

• Diagram updates, improved SVG artwork
• Bower dependencies in place of submodules
• Retina-ready raster images
• Improved table of contents functionality
• Lab and example exercise updates

Fixes

• Broken resource links, redirect
• Grammar, spelling, punctuation

New features

• Build "break" timer
• GitHub username querystring support for "instructor" cover slide

Enhancements

• Updated resources for Foundations and Intermediate
• Improved SVG diagrams

Fixes

• JavaScript cleanup and tidying
• Spelling and grammar corrections