Merge pull request #12 from ChrisBoesch/master

update
Merge pull request #13 from ChrisBoesch/master

Update
Merge pull request #14 from ChrisBoesch/master

Update
Update Ranking & Profile

Ranking
- adjusted country ranking display
- adjusted carousel pic display

Profile
- Fixed profile div alignment on smallscreen
- Adjust Challenges & Stories created div size
Merge pull request #374 from Arathi298/master

Update Ranking & Profile