Update requirements.txt.
utils: Python 3 fix.
python3: Fix urllib/unquote usage.
query: Allow to pass in query with or without [].
python3: Fix iterating over a dict.
app: Use a ThreadPool to fetch metrics.
Swap timestamp format to ISO and 24h clock.
Switch the interface to Semantic-UI.
layout: Upgrade to moment.js 2.5.1.