Merge branch 'release-0.8.19' into development
Fix regex for URL validation. Closes #451
Merge branch 'fix-admin-source-url' into development
Fixed weird behavior when deleting arguments as admin
Merge branch 'fix-delete-argument-flow' into development
Fix tag duplication on law creation. Closes #430.
Fixed function declarations on Issue #430
Merge branch 'fix-db-duplicate-laws' into development
Minor spelling corrections in English (procced --> proceed)
Merge branch 'release-0.8.20' into development
Merge branch 'development' of github.com:DemocracyOS/app into development
Merge pull request #455 from bigokro/fix/proceed-in-english

fix English translation
Merge branch 'fix-fixtures' into development
Merge branch 'fix-tj-deps' into development
Merge branch 'fix-tj-deps' into development
New API method for getting the version info. Closes #444
Update CONTRIBUTING.md

Add `help wanted` explain.
Merge branch 'bigokro-feature/444-api-version-info' into development
Update CONTRIBUTING.md
Update i18n section