Merge pull request #482 from rashidkpc/master

Pointer, timepicker cleanup and show _source by default in table
Merge pull request #483 from rashidkpc/master

Removed default @message from logstash dashboards
Merged Pull Request #484
removed the patch logs
Merge pull request #492 from spenceralger/master

Merged Pull Request #484
Merge remote-tracking branch 'upstream/master'
Updated install instructions