Bug 916414: SQL Schema change; Revert to using source timestamps instead of database localtime; r=dustin

Revert "Bug 816732: always use the db server time when recording syslog messages"
This reverts commit 0b26e01b42542dc133b81b5aee0448d26fb51a6d.
Bug 916415: print the actual requested device name; r=Callek
Bug 909045: start up webserver successfully, even with bad DB; r=dividehex