Add custom 404 page

Merge branch 'release/v1.1.0'

Improve typography of .article-author

HTML cleanup

Improve style of highlighted syntax

Fix .image-pull-right overlap with paragraph text

Add image attribution

Remove headline wrap and fix schema tag on post/page title's

Improve typography

Minor adjustments to author-bio typography

Remove Typleplate styles

Add global transition text and block elements

Remove Chrome Frame references

Update bio photo for author sidebar

Add image attribution for post and page feature images

Cleanup LESS variable names

Merge branch 'master' into develop

Update README.md

Merge branch 'hotfix/minor' into develop

Merge branch 'hotfix/minor'