Move StorageEvents to Bolt\Events
Move CronEvents to Bolt\Events namespace
Put to an end the Cron interval column problem for SQLite
Minor change, to display excerpts in popovers better.
Merge pull request #1967 from GawainLynch/hotfix/interim-fix-finally

Put to an end the Cron interval column problem for SQLite
Merge pull request #1969 from GDmac/2.0

Move events to own namespace