Revert "Issue #2225681 by quietone, Jo Fitzgerald, dipakmdhrm, Adita, maxocub, Gábor Hojtsy, phenaproxima, iMiksu, Manuel Garcia, catch: Migrate D6 i18n blocks translated strings"

This reverts commit b53e50d7.

Issue #2225681 by quietone, Jo Fitzgerald, dipakmdhrm, Adita, maxocub, Gábor Hojtsy, phenaproxima, iMiksu, Manuel Garcia, catch: Migrate D6 i18n blocks translated strings

Issue #2917883 by quietone, TR, Jo Fitzgerald, masipila, phenaproxima: Rename 'migration_templates' directories in core modules to 'migrations'

Issue #2911306 by alexpott, roynilanjan, mondrake, quicksketch, quietone: Migration module breaks with PHP 7.2 due to inherited method signature differences

Issue #2859304 by quietone, heddn, Jo Fitzgerald, maxocub, rivimey, phenaproxima, jhodgdon: Show field type migrations correctly in Migrate Drupal UI

Revert "Issue #2894068 by Jo Fitzgerald, davidsickmiller, Yogesh Pawar, heddn, quietone: datetime_type is not set correctly when migrating datetime fields from D7"

This reverts commit a151cef1.

Issue #2894068 by Jo Fitzgerald, davidsickmiller, Yogesh Pawar, heddn, quietone: datetime_type is not set correctly when migrating datetime fields from D7

Issue #2901726 by mfernea, gmario, finn.lewis, robertoperuzzo, rachel_norfolk: Fix 'Squiz.Functions.MultiLineFunctionDeclaration' coding standard

Issue #2887142 by maxocub, phenaproxima, Jo Fitzgerald, Adita, heddn, andypost: NodeType source plugin should include comment information

Issue #2914649 by masipila, dipakmdhrm, phenaproxima, maxocub: [D7] Vocabulary migration: vid incorrectly mapped from vocabulary name instead of machine_name

Issue #2914249 by maxocub, dillix, masipila, phenaproxima: Translated forum vocabulary migration creates duplicate forum vocabularies

Issue #2902766 by maxocub, masipila, Jo Fitzgerald: Node 'comment open / closed' status not migrated

Issue #2572791 by Mile23, andriyun, attiks, RoSk0: Fix 'Drupal.WhiteSpace.OpenBracketSpacing' coding standard

Issue #2859246 by Jo Fitzgerald, phenaproxima, alexpott, xjm: Allow MigrateExecutable to be constructed without a message object

Issue #2906203 by maxocub: Widgets/formatters: D7 Plain text fields incorrectly migrated to D8 as Text (formatted)

Issue #2842222 by maxocub, heddn, vasi, Jo Fitzgerald, masipila, jeffwpetersen, catch, phenaproxima, markabur, quietone, mikeryan: D7 Plain text fields incorrectly migrated to D8 as Text (formatted)

Issue #2722609 by anoopjohn, mfernea, Jo Fitzgerald, chishah92, druprad, martin107, Mile23: Fix Drupal.Commenting.FunctionComment.ParamNameNoMatch

Issue #2903331 by mfernea: Fix 'Drupal.NamingConventions.ValidVariableName.LowerStart' coding standard

Issue #2833206 by quietone, heddn, maxocub, Jo Fitzgerald, joelpittet, phenaproxima, jibran: Convert Migrate's cckfield plugins to use the new field plugins

Issue #2896507 by heddn, maxocub: Update FieldPluginBase with a default processFieldValues() and getFieldFormatterMap()

Issue #2569805 by quietone, Jo Fitzgerald, mikeryan, joelpittet, heddn, Adita, Miguel.kode, iMiksu, tvb, maxocub, juancasantito, phenaproxima, alexpott, neclimdul, xjm: For Drupal migration, identify the source module

Issue #2551727 by quietone, Jo Fitzgerald, phenaproxima, neclimdul, joelpittet, iMiksu, lostkangaroo, heddn, mikeryan, geste, alexpott, benjy: Menu link migrations should be defensive

Issue #2854878 by maxocub, joelpittet, mikeryan, quietone, hansrossel, phenaproxima: Taxonomy vocabulary with name Type cannot migrate from d6 to d8

Issue #2873782 by Jo Fitzgerald, Dinesh18, vrwired: Add Change record to @deprecated for MigrateCckFieldPluginManagerInterface

Issue #2873781 by gpandher, Jo Fitzgerald: Add Change record to @deprecated for MigrationCreationTrait

Issue #2505283 by quietone, maxocub, Jo Fitzgerald, mikeryan, Pavan B S, penyaskito, chriscalip, phenaproxima: Handle import of private files

Issue #2447729 by phenaproxima, heddn: Migrate D6 user reference fields to D8 entity reference field storage config entities

Issue #2784371 by Jo Fitzgerald, quietone, phenaproxima, Gábor Hojtsy, mikeryan, jhodgdon: Migrate D6 i18n taxonomy terms

Issue #2872660 by phenaproxima: Migrate D6 node reference fields to D8 entity reference field definitions

Issue #2873734 by morseCode, edwdeapri, jhood, NoahWolfe: Add Change record to @deprecated for MigrateCckFieldInterface

Issue #2620364 by quietone, bburg, Jo Fitzgerald, Yogesh Pawar, amoebanath, phenaproxima, Gábor Hojtsy, catch: Variable to config: theme settings [d7]

Issue #2566779 by quietone, hussainweb, keithm, heddn, kekkis, Shawn DeArmond, Jo Fitzgerald, mlbrgl, phenaproxima, mikeryan, 13jupiters, Gábor Hojtsy: Migration D6 > D8 of CCK date fields