Lots of updates since April:
update regex to allow for schema name; set acceptable size for /var on some machines

add marks replication tests

updating md5 signatures following some changes

updating pgbouncer_check checksum

add test for streaming replication

clean up messaging and print out useful DDL commands to enable admins to quickly fix problems

fix typos and add verbose logging

add test for checking sequences being set properly

discovered unnecessary allocated space and re-allocated for dbhub3:/var

adding marks tests for marks_uk

adding test for sandbox marks

have ownership check print out the SQL command to change ownership, for expediency

adding replication tests for marks

add test for sandbox global replication

check_postgres.pl md5sum changed after turning off early-warning notification on zombie killer

updating list of servers to check'

create replication check for jira

we are phasing out www user as of 1405 and 1406, so no need to check this anymore

use correct pg_stat_activity column for version 9.x

replication lag will be tracked separately

more tests

add replication tests for ubermon

adding basic utility scripts

add test for bleeding env

use transactions for refreshing server list

removing checks for pgbouncer 1.3.3, as no machines really use it, and the one that do are not satisfying the tests; will be upgrading/decommissioning dbhub2 and swiss-db5 soon

use correct hostname

organize tests, make sure data from previous test gets propagated to all nodes before proceeding

update test for seu database

use non-essential rows for tests, so as not to potentially interfere/confuse users

moved machine name

JIRA DB-656

updating md5 signature for check_postgres.pl check

different expected results for ubermon and seu because they only have stuff in ip_global, nothing in public

adding test suite for replication

adding test suite for replication

set exempts for global_data

set correct num of tests

with FDW, no need to check ip_global for tabled being empty

creating exemptions for tii_fa

exclude certain old machines from the /var sizing check

add tests for other users, now that we are using foreign tables

exclude certain old machines from the /var sizing check, and add seu/ubermon tables to exempt list for ip_global check

we've updated check_postgres.pl, so md5 signature has changed

increasing threshold of num allowable empty tables because it's generating a lot of false positives

add exempt tables for global_data