Merge branch 'feature/server-0.2.0'
Tweaked language
Updated CHANGELOG with latest release
Added Apache 2.0 license file
Added READMEs for Scala repo server

Conflicts:
	2-repositories/README.md
Merge branch 'master' of https://github.com/snowplow/iglu into feature/scala-repo-server-0.2.0
fixed space