Removed Nephele plugins
Fixed erroneous execution graph test.
Updated maven surefire plugin version.
Added first version of Scala example jobs for triangle enumeration
Fix bug with user-code wrappers

The problem was that the user code wrapper was not deserialized from the
config using the user-code class loader. Now we jave a custom
ObjectInputStream that uses the user-code class loader to resolve
classes.
Merge pull request #155 from aljoscha/user-code-loader-bugfix

Fix bug with user-code wrappers
Don't create empty splits in BinaryInputFormat#createInputSplits on one input file.
BinaryInputFormat#createInputSplits on one input file test added.
Avoid invalid ranges in BinaryInputFormat#createInputSplits while creating empty splits.
(HDFS doesn't like invalid ranges and returns an empty array in this case)
Update README.md

* new link to mailing list
* fixed #149
* Added dima irc channel
Update project name in maven poms and readme
Fix bug in UDTAnalyzer

Iterator of analysed list types was not correctly generated when arrays
are used.
Fix bug in Scala serialization code generation
Added test cases for Java triangle enumeration example jobs
Scala triangle enumeration examples behave like their Java counterparts
Merge pull request #161 from aljoscha/serializer-fixes

Serializer fixes
added tests for Scala triangle enumeration examples
Merge branch 'master' into scalaTriangleEnum
Scala triangle enumeration examples follow the implementation of their Java counterparts.
Merge branch 'master' into scalaTriangleEnum