Add juicy-html

Custom Element that lets you load HTML partials into your Web Components
Merge pull request #1249 from tomalec/juicy-html

Add juicy-html
Add juicy-tile-list

https://github.com/Juicy/juicy-tile-list
Masonry-like Polymer Element with sortable tiles that packs efficiently without changing HTML structure (changes CSS only).
add Juicy as author
Merge pull request #1250 from tomalec/juicy-tile-list

Add juicy-tile-list