Add article on principles for creating general-purpose components.
Using the right extension to generate the article #126
Standardize dart icon #125
Optimize images using $ grunt imageoptim
Standardize filename + lint spaces #125
Add "Best Practices" tag #126
Update dependencies
Update README.md
Update Google Webmaster code
Add Google I/O talks #128
Smaller excerpts
Add video from @zenorocha's FrontTrends talk
Optimize images (grunt imageoptim)
No more performance regression tests on CI to avoid broken builds
Add @robdodson's slides #128
Add @addyosmani talk at LXJS #128
Add @alice talk at I/O #128
Add @marcysutton's talk on Accessibility of Web Components
Add @mattsmcnulty's slides from I/O - Closes #128
Add article from @alexmingoia about Angular Directives vs Custom Elements #67