Removed Disclaimer file
Eliminated unnecessary incubating substrings
Bumped version to 0.9-SNAPSHOT

Use Akka version 2.2.1 for hadoop version 2.0.0-alpha to resolve dependency conflicts. Adjust code to comply to respective Akka API. Remove obsolete TODO.

Add option to use single actor system for local execution. Use local connection manager if a single task manager is used for local execution. Remove synchronized blcok in getReceiverList of ChannelManager which effectively serialized the connection lookup calls of a single task manager.

Fix Java6 problem that File has no method toPath

Add startup timeout config parameter. Increase akka ask timeouts for integration tests. Increase akka logger startup timeout.

Removed dead instance cleanup from InstanceManager so that Akka's watch mechanism is the current mean to detect dead instances.

Moved WebInfoServer and WebInterfaceServer resources into resource folders of respective projects. Jetty uses the jar as base directory.

Renamed NepheleMiniCluster to FlinkMiniCluster.

Replacing the EventCollector and the MemoryArchivist.

Finished EventCollector and adjusted ExecutionGraph and ExecutionVertex to register actors as listeners.

Made exceptions for license check plugin more fine-granular.

This closes #250

This closes #232

This closes #217

[FLINK-1203] Use forked execution in all tests, except in the end-to-end integration tests in flink-tests

This closes #174

- Clean dependencies in flink-streaming connectors

  - add "flink-shading" for shaded libraries (currently guava only)
  - relocate guava in all projects and exclude it from the lib and exported dependencies
  - Exlude unnecessary transitive dependencies from hadoop 1