Merge pull request #7925 from RudyLu/value_selector/Bug835902-wrong_month_name

Bug 835902 - Generate correct month display text without overflowing the...(cherry picked from commit 82b47138452f636f937d40e8167c93f9336da773)
Merge pull request #7953 from dhylands/dhylands-813850-master

Bug 813840 - Disable console by default in VARIANT=user builds. r=cjones(cherry picked from commit 888ba530b9f4f9119add284d98d616ea8f2348f1)