Moving all annotations to Java API
Moving all annotations from the core to the Java API package. Created SemanticProperties in the core to store properties inferred currently from Java annotations.
Moving all annotations to Java API.
Fix and comments.
Scala annotations fix.
Removing dependency to Combinable annotation.
Merge pull request #461 from StephanEwen/iters

Fixed several bugs related to AllReduce and Iterations.
stratosphere debian package fixes
deploy spargel with dist
MatchNode UnsupportedOperationException fix
Add WordCount example with anonymous classes (for discussion)
Provide Iterable instead of Iterator to updateVertex method of Spargel API (issue #425)
Remove non-sensical comment from SpargelConnectedComponents (issue #428)
Add SpargelConnectedComponentsITCase to Spargel module
Extend ConnectedComponentsITCase instead of code duplication for SpargelConnectedComponentsITCase
provide MessageIterator instead of Iterable
Changed CsvOutputFormat constructor to support additional arguments
removed some empty lines
create parallel collections and add java value to stratosphere value interface
add Unit-test to check format and change some code styles