Fixed SNM RL
Fixed similarity tests
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing

Conflicts:
	src/main/java/eu/stratosphere/sopremo/cleansing/scrubbing/RuleBasedScrubbing.java
added failing tests for embedded key references see(https://github.com/AHeise/sopremo-cleansing/issues/20)
added resources for complex object scrubbing testcase
added TODO to show place to fix complex object scrubbing bug
Merge branch 'master' of https://github.com/fatschi/sopremo-cleansing