* 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
[Security] Bump ammonia from 2.0.0 to 2.1.1
Bump bcrypt from 0.2.2 to 0.4.0
Bump clap from 2.32.0 to 2.33.0
Bump colored from 1.7.0 to 1.8.0
Bump ctrlc from 3.1.1 to 3.1.2
Bump diesel from 1.4.1 to 1.4.2
Bump dotenv from 0.13.0 to 0.14.0
Bump hyper from 0.12.25 to 0.12.28
Bump openssl from 0.10.19 to 0.10.22
Bump proc-macro2 from 0.4.27 to 0.4.30
Bump reqwest from 0.9.11 to 0.9.16
Bump rpassword from 2.1.0 to 3.0.2
Bump serde_derive from 1.0.80 to 1.0.82
Bump serde_derive from 1.0.89 to 1.0.91
Bump serde from 1.0.89 to 1.0.91
Bump serde_qs from 0.4.5 to 0.4.6
Bump stdweb from 0.4.14 to 0.4.17
Bump syn from 0.11.11 to 0.15.27
Bump whatlang from 0.7.0 to 0.7.1
* rewrite circleci config with better syntax
and try using grcov for coverage
* attempt to use less memory and to rerun if memory lack
* actually remove use of kcov
* use the right var
* try looping
* run test serialized
* use feature where we should and make macro path independant
* cargo fmt and remove some '"'
* add zip to dependancies
* reduce number of used thread after first failure
* push translations to crowdin on commit to master
* don't cache result of coverage
* 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
