Merge branch 'training' into 'master'

Add training dataimport mode

See merge request !1308

js/config.js

@@ -153,7 +153,8 @@ export const PROCESS_MODES = {
   workers: 'Workers',
   transkribus: 'Transkribus',
   template: 'Template',
-  s3: 'S3'
+  s3: 'S3',
+  training: 'Training'
 }
 
 export const PROCESS_STATE_COLORS = {