Fixed TODOs planned for 2.0 release.
Added database cleanup/recalculation tools from standalone version.
Added form validation with AngluarJS.
Cleanup of REST URLs. DELETE is used for deletion.
Added i18n features.
webjars versions are now imported via JSP-native method.
Minor JSP impovements.
Additional fixed for infinite HTTP retries.
HTTPS is now enforced. Added keystore generation for standalone launching with Spring Boot.
Bumped up dependency versions.