SERVER-14044 Invalid {$meta: 'text'} reference in agg $sort error message

Closes #737

Signed-off-by: Benety Goh <benety@mongodb.com>
SERVER-14165 port isSelf fastpath to windows

Closes #736

Signed-off-by: Benety Goh <benety@mongodb.com>
SERVER-14836 SSL certificate expiration date in db.serverStatus()

Closes #738

Signed-off-by: Benety Goh <benety@mongodb.com>
Merge remote-tracking branch 'upstream/master'