first schema mapping run
Merge pull request #3 from fatschi/master

scrub operator and first fusion operator implementations
Refactored DD
Merge branch 'master' of github.com:AHeise/sopremo-cleansing
Create README.md
renamed all XxxRule to XxxConstraint (renamed tests accordingly), added annotation (SingleOutputResolution) to allow the specification of resolutions that will always result in a single value, implemented stub for warning when last resolution isn't a SingleOutputResolution to enable the user to review there written code
Update README.md
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
implemented warnings if last resolution for a field can yield to multiple output values, name for constraints and resolutions are now defined by a @Name annotation at the class (previously defined in the register-functions in CleansFunctions-Class)
NonNullConstraint now has a @Name annotation
implemented a resolution that chooses the output value via a random selection
Added integration tests for duplicate detection
Merge branch 'master' of github.com:AHeise/sopremo-cleansing
Added spicy with dependencies to pom
Fixed assembly configuration to procude one jar with all dependencies
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Schema Mapping Operator
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing

Conflicts:
	src/main/java/eu/stratosphere/sopremo/cleansing/CleansFunctions.java
deleted unnecessary import