Added missing googleapi
Fix concurrent memory release in HashJoin cancel case.
Minor formattings.
Add "stratosphere-yarn" sub-project

based on https://github.com/hortonworks/simple-yarn-app

Build debian package only with special profile for that (to speed up the build)
Build uber-jar of stratosphere (for super-handy yarn deployment)

Old commit messages (from rebase:)

advanced configuration file handling (maven and jar magic)
Command line arguments for client (not yet done)

Change JobManager startup to allow external control
Use environment variables to pass variables to ApplicationMaster
Use contstants for settings
Fix CLI options
minor refinemens (pact-hbase dependencies)

Yarn runs with HDFS
jar files and configs are now shared using hdfs
many many deployment bug fixes
uberjar is automatically uploaded to dopa server
generate debian package for dopa; new configuration parameter for yarn client to create default yaml
move yarn to separate profile to disable it individually

This is a combination of 5 commits:
extended submission client

minor yarn refinements

some minor fixes

moved print usage