New signatures
Make sure connection checks return CRITICAL rather than UNKNOWN.
Patch by Dominic Hargreaves with minor tweaks by Greg Sabino Mullane.
Thanks to Christoph Berg for the forward (this came in via the Debian bugs system)
Credit last change
cause the --reverse flag to invert string comparisons in custom queries
Credit last change
bloat query: fix totalwastedbytes

totalwastedbytes returned only the number of wasted pages - fix that by
multiplying with the blocksize
Credit last change
Do not use pg_stats "inherited" column in bloat query, if the database is 8.4 or older.
Technically, we are not checking the target's version.
Do things the right way and run different versions of the bloat query depending on the target version.
Typo
Credit the 9.2 fixes
Remove host reordering in hot_standby_delay check

This was resulting in the master queries being sent to the replica and
vice versa, if the replica is listed first.  Will probably still want to
reorder the hosts in output (or just list them all) later.
Thanks to Jacobo Blasco for debug assistance.
Credit recent change
Update TODO file
Don't compare the new 'relallvisible' ccolumn
Better "simple" output
Update credits.
Bump version to 2.20.1; update docs
Move issue tracking from Bugzilla to github
No tabs please.