Shown logger warnings and errors in stdout
Fix #468 - Add requisite to .row core adapter implementation
Fix #448 - Add picturefill polyfill
#448 - Add picturefill documentation
Update menu with picturefill and better organization
Tweak matchMedia documentation to give credit to authors
Merge pull request #472 from ebollens/fix/468

Fix #468 - Add requisite to .row core adapter implementation
Merge pull request #473 from ebollens/logger_print_errors

Shown logger warnings and errors in stdout
Merge pull request #475 from ebollens/feature/448

Fix #448 - Add picturefill plugin