[slideout] Don't use $.metadata.setType

Use elm.metadata({type: 'attr', name: 'data-wet-boew'}) instead
$.metadata() fixes across plugins
Merge pull request #1393 from pjackson28/master

Code cleanup of Grids smartphone CSS and addition of increased specificity for float override and blockquotes
Merge pull request #1394 from pjackson28/master

Added Spanish working examples to the GCWU theme
Merge pull request #1395 from pjackson28/master

Added multilingual content page examples to the GCWU theme
Merge pull request #1396 from pjackson28/master

Reversed order of languages in mobile view to better reflect the priority
Merge pull request #1397 from pjackson28/master

Corrected i18n.csv file
Merge pull request #1385 from berubs/issue1360

[slideout] Don't use $.metadata.setType
Resolved merge conflicts.