Fixes #7056 - only resize textarea in params tab.

(cherry picked from commit 3b25b6b944e57bff97fe8d641e3c4acd07bdcc32)
Fixes #7028 - completing api docs for taxonomies

(cherry picked from commit ce690b76c112fc50af8681a655b1f904d345afd2)
i18n - extracting new, updating rails, pulling from tx