Changed to snapshot version; added maven repository for deployment
Added automatic deployment to sonatype repo with travis
Fixed classloader delegation of task conf
Merge branch 'master' of github.com:AHeise/ozone into AHeise-master

Conflicts:
	.travis.yml
	nephele/nephele-clustermanager/pom.xml
	nephele/nephele-common/pom.xml
	nephele/nephele-compression-bzip2/pom.xml
	nephele/nephele-compression-lzma/pom.xml
	nephele/nephele-compression-snappy/pom.xml
	nephele/nephele-compression-zlib/pom.xml
	nephele/nephele-examples/pom.xml
	nephele/nephele-hdfs/pom.xml
	nephele/nephele-management/pom.xml
	nephele/nephele-profiling/pom.xml
	nephele/nephele-queuescheduler/pom.xml
	nephele/nephele-s3/pom.xml
	nephele/nephele-server/pom.xml
	nephele/nephele-visualization/pom.xml
	nephele/pom.xml
	pact/pact-array-datamodel/pom.xml
	pact/pact-clients/pom.xml
	pact/pact-common/pom.xml
	pact/pact-compiler-tests/pom.xml
	pact/pact-compiler/pom.xml
	pact/pact-examples/pom.xml
	pact/pact-runtime/pom.xml
	pact/pact-tests/pom.xml
	pact/pom.xml
	stratosphere-dist/pom.xml
travis fix