Postgres always corrects the owner of its persistent files

We still keep a conditional because initdb is not idempotent

Signed-off-by: Yulia Tolskaya <ytolskaya@pivotallabs.com>
Signed-off-by: Jesse Zhang <jz@pivotallabs.com>
Add logging to the postgres monit ctl script

This will give us much better visibility into how the ctl script
behaves.
At some point we might want to take the common/utils.sh we made for
cf-release

Signed-off-by: Jesse Zhang <jz@pivotallabs.com>
Always target micro before running BAT's

Signed-off-by: Jesse Zhang <jz@pivotallabs.com>