Table of contents added in README.md

Fixing spelling typo and GitHub proper camelcase for brand name

Remove rebase conflict in README.md

Chromium users need to check Background graphics option when printing.

Add the grunt-cli as a dependency instead of assuming global grunt.

remove redundant spaces.

Fix spelling error in print-pdf plugin

prevents XSS vulnerability (see https://github.com/janl/mustache.js/pull/388)

stops parallax failing if only the single horizontal slide and multiple vertical

check for 0 division, stops parallax failing if only the single horizontal slide and multiple vertical

Update the theme README.md

Fix text being cut off in Chrome when printing.

Fixed #1379 - config keyboard now disables 's' key

Fixes #1225

always enable highlight.js to fix markdown-only usage