Issue #3123285 by Neslee Canil Pinto, amjad1233, shaktik, Chi, xjm, bkosborne,...

Issue #3123285 by Neslee Canil Pinto, amjad1233, shaktik, Chi, xjm, bkosborne, quietone: Actually exclude user register, login, logout, and password pages from search results in robots.txt (current rules are broken)