Add metamagic gem
Add metamagic for Protips#show view
[WIP]Add columns to pgteams
[Fix] Skip analyse spam in dev
Annotate models
[DONE][127] retry to feature protip if private url is unavailable.
Merge pull request #134 from seuros/mongo_grave

Handle unavailability of PRIVATE_URL
Merge pull request #130 from nicolasiensen/b211

Refactored Protips#show meta tags with metamagic #211
setup dynamic 404 pages; remove old 404 error code;