unbreak the table border styling
use border: 0 instead of border: none
set exampleblock background to none in print styles
reset prose font size to 1em in print
update project repo URL in man page
center sidebar title
reveal language hover text in print styles; shift position slightly
detect & mark bare links, don't repeat URL in print styles

- detect & mark bare links
- update tests
- don't repeat URL of bare links in print styles
- simplify / consolidate print styles
- small optimizations to substitution logic
shift language hover text slightly
reduce line-height of sidebar title
update release date
Release 1.5.0
prepare for next development iteration [ci skip]
Use badges from shdields.io in README

I've found that the badges provided by shields.io look much better than the default ones provided by Travis, Coveralls and other services.
A badge for Coveralls was also added.
Accidentally removed the image: macro for the Travis badge
Add test for usage of image block macro with data URI
Add additional test data URI images when data-uri attribute is set.
Merge pull request #1069 from pepijnve/issue_986

Resolves #986 Add test for usage of image block macro with data URI
Merge pull request #1062 from aalmiray/patch-1

Use badges from shields.io in README
Update README.adoc

Just another typo fix