Make the traces page do less! That means fewer requests for live trace data and trace coverage, and less frequent updates to the treemap.
Also, as an overall theme, I started moving many things into the 'Trace' global object (client side).
Merge branch 'master' into feature-h2-data-storage

Conflicts:
	codepulse/src/main/scala/com/secdec/codepulse/tracer/TraceAPIServer.scala
	codepulse/src/main/scala/com/secdec/codepulse/tracer/TraceData.scala
	codepulse/src/main/scala/com/secdec/codepulse/tracer/TraceManager.scala
	codepulse/src/main/scala/com/secdec/codepulse/tracer/package.scala