fix core lagen selectie

hand picked from: 39d639e89bc7b86754379f0bf3333105fdee9f1a
use 64bit phantomjs on linux

should fixes #63
download link uitzetten

zie #61
Merge remote-tracking branch 'origin/master' into issue-59

Conflicts:
	src/main/webapp/WEB-INF/jsp/core_nav_buttons_include.jsp