Added side channel inputs and constants
fixed bug in camelCase function
Read and write now accept calculated expressions as their parameters; Strings can be added
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo
Added include functionality to meteor and fixed arithmetic expressions
Merge branch 'master' of github.com:AHeise/stratosphere-sopremo

Conflicts:
	meteor/meteor-meteor/src/main/java/eu/stratosphere/meteor/MeteorLexer.java
	meteor/meteor-meteor/src/main/java/eu/stratosphere/meteor/MeteorParser.java
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo
Added boolean constant to boolean expressions
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo
Changed version to 0.4.2
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo
Changed default result projection for TwoSourceJoins
Added input selection to array access conversion utility method
Added removeInputSelections to ExpressionUtil
Added debug switches for SopremoRecord comparators
Fixed issue with secondary sort
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo
Merge pull request #27 from fatschi/master

der hotfix für den bug in der first([])-Semantik und der dazu failende TestCase
Merge remote-tracking branch 'original/master'
Merge branch 'master' of https://github.com/AHeise/stratosphere-sopremo