Add bang! version of functions
Add bang! version of functions

bossek/microcrawler-webapp,ApolloCrawler/microcrawler-webapp,korczis/microcrawler-webapp,korczis/microcrawler-webapp,bossek/microcrawler-webapp,bossek/microcrawler-webapp,korczis/microcrawler-webapp,ApolloCrawler/microcrawler-webapp,ApolloCrawler/microcrawler-webapp