Refactored most frequent resolution; removed unneccesary serializer
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Merge branch 'master' of https://github.com/Tommy-Neubert/sopremo-cleansing
added support for constant expressions
changed take all semantics from [.bar] to all(.bar) and implemented support for ArrayCreation instead
added support for multiple source joins
Simplified expressions of duplicate detection comparisons - now every boolean expression is allowed
Merge branch 'master' of github.com:AHeise/sopremo-cleansing

Conflicts:
	pom.xml
Changed to sopremo 0.4.2-SNAPSHOT
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
refactored DD and RL
Fixed all test cases for DD and RL except for SNM
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
stabilizing SNM tests with unambigious sorting keys
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Changed blocking spec syntax
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Merge branch 'master' of https://github.com/AHeise/sopremo-cleansing
Fixed SNM
adapted script IT script paths