Issue #2845486 by Jo Fitzgerald, quietone, gaurav.kapoor, ohthehugemanatee, heddn, Yogesh Pawar, catch, shabana.navas, phenaproxima, mikeryan: Rename Migration process plugin and add documentation

Issue #2746671 by Jo Fitzgerald, stella, andrewmacpherson, hussainweb, tom friedhof, chriscalip, mikeryan: CCK field data not available for D7 taxonomy term migrations

Revert "Issue #2746671 by Jo Fitzgerald, stella, andrewmacpherson, hussainweb, tom friedhof, chriscalip: CCK field data not available for D7 taxonomy term migrations"

This reverts commit 11cb2b73.

Issue #2746671 by Jo Fitzgerald, stella, andrewmacpherson, hussainweb, tom friedhof, chriscalip: CCK field data not available for D7 taxonomy term migrations

Revert "Issue #2560795 by mikeryan, phenaproxima, penyaskito, willwh, benjy: Source plugins have a hidden dependency on migrate_drupal"

This reverts commit 89815ba3.

Issue #2560795 by mikeryan, phenaproxima, penyaskito, willwh, benjy: Source plugins have a hidden dependency on migrate_drupal

Issue #2410875 by phenaproxima, miguelc303, mikeryan, webchick, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms

Revert "Issue #2410875 by phenaproxima, miguelc303, mikeryan, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms"

Term's Entity Reference field associated with node IDs, not term IDs.

This reverts commit bc05470d.

Issue #2410875 by phenaproxima, miguelc303, mikeryan, ultimike, benjy: Migration for Drupal 7 Taxonomy vocabularies and terms