upgrade 4 gems
upgrade 4 gems

* database_cleaner 1.7.0 (was 1.6.2)
* flag-icons-rails 3.1.0 (was 2.5.0)
* font-awesome-sass 5.0.9 (was 5.0.6.2)
* paranoia 2.4.1 (was 2.4.0)

where2help/where2help,where2help/where2help,where2help/where2help