Read arguments/options from config
[Fix #422] Workaround for multiple selects
[Fix #500] Add virtual dtors to event pub/subs
Fixed small bug in getHostIdentifier method
Merge pull request #511 from eastebry/scheduler_bug_fix

Fixed small bug in getHostIdentifier method
Merge pull request #509 from theopolis/fix_500

[Fix #500] Add virtual dtors to event pub/subs
Merge pull request #508 from theopolis/workaround_422

[Fix #422] Workaround for multiple selects
Merge pull request #507 from theopolis/config_options

Read arguments/options from config
Move config member set back to end of ctor
Merge branch 'master' of https://github.com/facebook/osquery