Message Forward
  -Added capability for forwarding messages
  -Added forward with header/body optimizations
  -Added isForwarded status flag on Message
  -Unit Tests
  -Cleanup, method renaming for consistency
  -Written against latest vert.x EB API
Message Forward
  -Added capability for forwarding messages
  -Added forward with header/body optimizations
  -Added isForwarded status flag on Message
  -Unit Tests
  -Cleanup, method renaming for consistency
  -Written against latest vert.x EB API
Message Forward
  -Fixed issues with indentation, spacing
  -Added tests via PR suggestions
  -General cleanup, verification of tests
Merge branch 'current-message-forward' of github.com:wprice/vert.x into current-message-forward

Conflicts:
	vertx-core/src/main/java/io/vertx/core/eventbus/impl/MessageImpl.java
	vertx-core/src/test/java/io/vertx/test/core/ClusteredEventBusTest.java
	vertx-core/src/test/java/io/vertx/test/core/EventBusTestBase.java
	vertx-core/src/test/java/io/vertx/test/core/LocalEventBusTest.java
Fixed various things in the PR including: some remaining cosmetic issues with lack of spaces, various fixes/improvements in MessageImpl, etc