Fix link in jon-snow landing page.

Related #169

Merge pull request #377 from Rostlab/d5bar

Got donut chart working :)

Update contribute.md

Added community section

Added AWOIAF hint to about page and on top of attributions

Merge pull request #347 from Rostlab/update-travis-node

Update travis nodejs version

Merge pull request #342 from Rostlab/hotfix

Commented out antagonists with problematic characters

Merge pull request #337 from Rostlab/hotfix

fixed hardcoded url in SentimentsApi.js

Merge pull request #332 from Rostlab/ranking

Readded SentimentsApi + added 	Twitter top 5 loved and 	Twitter top 5 hated

Merge pull request #311 from Rostlab/generated-heading

Generated heading

Character-Detail: Only show info-box rows if the info is not empty.

Closes #175