Remove unnecessary configuration of error view for thymeleaf
Merge pull request #893 from erwy/remove-thymeleaf-viewnames-configuration

Remove unnecessary configuration of error view for thymeleaf
Renamed all "nosql" variables to "mongodb" for #843
The user should be checked on his login, not his email
First working version of the Liquibase Maven plugin, see #754
Improved Liquibase diff generation
Corrected wrong templating, the result wasn't a correct JPQL query
Improved Liquibase diff generation