refactor(all): compatibility for 3.2 core (refs #4982)
fix(i18n): use namespace for locale (refs #3039)
fix(style): adjust css for IE11 and new browser (refs #4982)
fix(doc): add test and locale (refs #4982)
fix(doc): add README (refs #4982)
fix(require): need PHP 5.4 (refs #4982)
Merge pull request #2 from Eric-Brison/3.0-I4982

refactor(all): compatibility for 3.2 core (closes #4982, #3039)