Merge branch '635-change-in-drugbank' into 'devel_12.1.x'

db script cleaning cached values after drugbank change

See merge request !570

persist/src/main/resources/db/migration/12.1.5/V12.1.0.20190109__drug_bank_cache_purge.sql

+delete from cachequery where type = (select iddb from cache_type where classname = 'lcsb.mapviewer.annotation.services.DrugbankHTMLParser') and (query like 'http%' or accessed > '2019-01-08');