Merge branch '1.6' into 1.7

Conflicts:
	examples/simple/.gitignore
	fate/.gitignore
	maven-plugin/.gitignore
	minicluster/.gitignore
	pom.xml
	proxy/.gitignore
	server/tracer/.gitignore
	trace/.gitignore
tree: 018a18045c7f631f99dca78cb3979643021db0b2
  1. examples/
  2. src/
  3. .gitignore
  4. pom.xml
  5. proxy.properties
  6. README