Changes

| valign="top" |Fix some of the bugs and enhancement requests with [https://bugzilla.mozilla.org/buglist.cgi?bug_status=UNCONFIRMED&bug_status=NEW&bug_status=ASSIGNED&bug_status=REOPENED&field0-0-0=product&type0-0-0=substring&value0-0-0=sg%3Awant&field0-0-1=component&type0-0-1=substring&value0-0-1=sg%3Awant&field0-0-2=short_desc&type0-0-2=substring&value0-0-2=sg%3Awant&field0-0-3=status_whiteboard&type0-0-3=substring&value0-0-3=sg%3Awant&remaction=&query_format=advanced&order=bugs.status_whiteboard,bugs.bug_id%20desc&query_based_on= "sg:want" in the status whiteboard]. These are things that would improve security, but aren't security holes.