Typo in bash var name

See merge request !1619

WS-2227 Reusing rawdata directory

See merge request !1617

Using the basename of the prev_spool_dir and then relative paths to not move things from other environments

Updated fetch templates for capabilities that support multiple versions to reuse rawdata directories

Added email notification to ws_annihilator on failed removal

See merge request !1616

Also refactored other tests,
 and broke out Annihilator URLs into class members

Using psycopg2-binary for annihilator

See merge request !1615

Calibration and image annihilation

See merge request !1609

fix email endpoint to stop throwing json errors when 'metadata' section not in args

See merge request !1612

found and fixed two types of common message handling errors

See merge request !1611

fix target handling for partial curation

See merge request !1610