Add infos about cover
Fix recent typo in README.MD
Merge pull request #229 from weitzman/patch-1

Fix recent typo in README.MD
Add HTML classes to make plugins easier to write
Merge pull request #231 from embreinhardt/master

Add HTML classes to make plugins easier to write
Make font-settings.html indentation consistent

[Minor] Was mix of tabs and spaces, which messed with text edit display
Merge pull request #232 from embreinhardt/master

Make font-settings.html indentation consistent
Add LESS variable for sidebar full-width breakpoint
Merge pull request #233 from embreinhardt/master

Add LESS variable for sidebar full-width breakpoint
Allow github support to be disabled in book.json

Fixes #238
Fix issue of disabling issues and contribute

Improve robustness of template display conditions
typo: "blockin" to "block in"
Merge pull request #240 from ajschumacher/patch-1

typo: "blockin" to "block in"
Exit process with -1 when error occurs
Print stack only when env DEBUG is set