Merge pull request #20 from ssOleg/develop

Fixed ZEN-14356 issue
ZEN-10209: Removed creating event if replication data not returned

Changed log message to be more specific.
Updated wiki troubleshoting section according to discussions in wiki
UI: Increased width, so that column names are not truncated
Merge branch 'develop' of https://github.com/zenoss/ZenPacks.zenoss.MySqlMonitor into develop
Merge pull request #21 from ssirushchyshyn/develop

ZEN-10209
Updated unit tests
Merge remote branch 'upstream/develop' into develop