Search front-end enhancements
Merge pull request #1139 from darkwing/search-tag-styles

Add basic tag styling for search
bug 875349: Build JSON metadata for Documents at rendering time
Merge pull request #1138 from lmorchard/875349-document-json-on-save

bug 875349: Build JSON metadata for Documents at rendering time
Fix bug 867686 - Allow YouTube embedding, change var name
fix bug 880020 - handle diff calls with None
fix bug 880014 - Add fifth param to external doc
Merge pull request #1143 from darkwing/live-sample-880014

fix bug 880014 - Add fifth param to external doc
add just a MPL2 LICENSE file
Merge pull request #1145 from groovecoder/just-LICENSE-file

add just a MPL2 LICENSE file
Merge pull request #1136 from darkwing/youtube-867686

Fix bug 867686 - Allow YouTube embedding
Merge pull request #1142 from groovecoder/revisions-unified-diff-880020

fix bug 880020 - handle diff calls with None
Enhance YouTube button flexibility
Merge pull request #1146 from darkwing/youtube-plugin-enhancements

Enhance YouTube button flexibility
Update sitemap date output to correct YMD
fix bug 880197 - Upgrade Prism highlighter
Merge pull request #1144 from darkwing/prism-880197

fix bug 880197 - Upgrade Prism highlighter
Merge pull request #1141 from darkwing/update-sitemap-date

Update sitemap date output to correct YMD
Force SSL for YouTube embed method
Merge pull request #1147 from darkwing/youtube-force-https

Force SSL for YouTube embed method