[bug 1050450] Update pystatsd to v2.0.3

This version has gauges which I need to use.
[bug 1050450] Add record_queue_size cron job
Fix cosmetic issues

Fixes some cosmetic issues when building the postatus errors email.
Bug 1041662 - Remove warning about Firefox OS

Adding "bn-IN" and "ta" locale.
Correcting the locale short form of Hindi.
from "hi" to "hi-IN"
[bug 1043997] Track AoA users by twitter username