* merge migration
* rm migration versions
* rm unneeded migration test data
* create index w/postgres + crdb compatible syntax
* add default to offers.invitee_credit_duration_days
* changes so that schema matches from master to branch
* change to be crdb compatible
* add check to confirm db version
* mv version check to migration
* update tests
* add minversion to sadb migration, update tests
* confirm min version for all dbs in a migration
* add validate migration to sadb
* fix lint err
* rm min version check from migrate
* change sadb check
* hard code min db version
* fix comment
* skip unknown errors (wip)
* add tests to make sure nodes that time out are added to containment
* add bad blobs store
* call "Skipped" "Unknown"
* add tests to ensure unknown errors do not trigger containment
* add monkit stats to lockfile
* typo
* add periods to end of bad blobs comments
* satellite/nodeselection: dont select nodes that havent checked in for a while
* change testplanet online window to one minute
* remove satellite reconfigure online window = 0 in repair tests
* pass timestamp into UpdateCheckIn
* change timestamp to timestamptz
* edit tests to set last_contact_success to 4 hours ago
* fix syntax error
* remove check for last_contact_success > last_contact_failure in IsOnline
