Introduced CREATE and OVERWRITE file output write modes. OVERWRITE is default (as before).
Rewrote code for file output path preparation.
Fixed distributed writing to local filesystem #286
Added test for write modes on local file system
Updated configuration keys to new naming
Added optional parameter to always write into directories even in case of DOP = 1.
Extended FileOutputFormatTest.
Some code beautifications.
Adapted KMeans example such that also points with assigned cluster IDs are written as result.
Adapted KMeans TestCases.
extend and expose KMeansDataGenerator
Fixed broken build
User compiler hints take precedence over crossWithSmall or CrossWithLarge hints.
Add generated avro classes to simplify build and plugins.
Add upper bound for dynamic path cost weight to prevent cost overflow.
Set default locale to US in offending Scala Test Cases

This fixes #416
Fix avro serialization and add tests.
Merge branch 'master' of ssh://github.com/stratosphere/stratosphere into ozone_master
Correctly handle cases where iteration operators do not consume all input data.
Allow cases where in-iteration DOP is lowered.
Fix erroneous test case for AllReduce in iterations.
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)