* update compiler to recent nightly
* cargo fmt
* fix clippy
but ructe code is still complaining
* update circleci and rocket_csrf
* fix last clippy problems
* cargo fmt
* fix build issue
was caused be improper handling of recursive template (comment) by old ructe, which is fixed on newer version
* import migrations via macro
* panic on database not to the latest migration
* add subcommand to plm
* create migration that run tantivy index creation
* remove diesel_cli from places it was
* use our migration system for tests
* create table __diesel_schema_migrations if needed
