Single external tag filtering template
Removed some unnecessary lines of Python code
Allowing users to submit feeds (still super buggy)
Style improvements in planet
Merge pull request #109 from PyAr/jobs_app_improvements

Single external tag filtering template
Merge branch 'master' of https://github.com/PyAr/pyarweb into issue_99
More style improvements
Users able to delete blogs and posts
Extract common delete confirmation template
Fixed requirements file