synonym can have up to 512 characters

persist/src/main/resources/db/migration/12.3.0~alpha.0/V12.3.0.20190124__annotation_paramteres_refactor.sql

---create font color
 update user_annotators_param_table set param_name = 'KEGG_ORGANISM_IDENTIFIER' where param_name='KEGG organism identifier';
 alter table user_annotators_param_table rename column param_name to parameter_type;

persist/src/main/resources/db/migration/12.3.0~alpha.0/V12.3.0.20190125__element_synonyms_is_longer.sql

+alter table element_synonyms alter synonym type varchar(512);