BIGTOP-1555. Remove mapred-app from docs or code snippet (post-BIGTOP-1522), cleanup vagrant-puppet to core components.

Signed-off-by: jayunit100 <jay@apache.org>
BIGTOP-1497. Add tachyon into bigtop.
BIGTOP-1273. BigPetStore Cleanup formatting.
BIGTOP-1550. Spark update to 1.1.0
BIGTOP-1578. Refactor vagrant-puppet provisioner to have its configurations all come from yaml

Signed-off-by: jayunit100 <jay@apache.org>