Fix for ERRAI-340

The qualifier matcher, as well as the behaviour of implicit qualifiers
@Any and @Default, now works as described in the CDI specification.
Fixed ERRAI-534: Removed dependency to Netty 3.2.7
Merge branch '2.4'
Additional fix for ERRAI-634: Ensure that long polling handler doesn't schedule a new polling request when there is already one pending
Merge branch '2.4'
Fixed ERRAI-401

DynamicEventObservers are no longer notified of events fired from
clients and removing the need for logic regarding which events they
should relay.
Fixed problem related to ERRAI-401

Conversational events are now fired properly to the initiating client
when the server fires the same instance of a payload that it receives.
Updated to new version 2.4.0.Final
Updated to new version 2.4.1-SNAPSHOT
No longer deploy aerogear demo
Merge commit '78c0a586f5cc597349f8b100374dcd36dadd7f0f'
Merge branch '2.4'
Fixed typo in CreationalContext javadoc
Fixed javadoc typo in TemplateUtil
Fix and regression tests for ERRAI-610

Calling TranslationService#setCurrentLocale now forces retranslation of
all templated widgets attached to the DOM and retranslation of all
ApplicationScoped Templated widgets (even if unattached).
ERRAI-619: Fix and tests for @Command implementation in CDIEXtensionPoints
Ensured same behavior of MetaClass#get*Fields() implementations.

* GWTClass.#get*Fields() and BuildMetaClass.#get*Fields() now behave
  the same like JavaReflectionClass.#get[Declared]Fields()
* Added a test case for building a class with access to inherited fields

Fixes https://issues.jboss.org/browse/ERRAI-640
ERRAI-643: Make sure to trigger converters when syncing FROM_UI
Merge branch '2.4'
Fixed @Service annotation on private methods in Bus implementation