Fixes #40 Catch Throwable instead of Exception as GAE throws
NoClassDefFoundError instead of ClassNotFoundException when JNDI access
is attempted.
Fixes #39: move all ValidateMultipleFields message to a bundle file with
the possibility to override them via <application><message-bundle> in
faces-config.xml.
Fix NPE in WildFly on Faces#responseSendError() (which in turn is likely
another bug in WildFly, but you never know)

Conflicts:
	src/main/java/org/omnifaces/eventlistener/CallbackPhaseListener.java
Added Faces#getMessageBundle().
Code style cleanup. More consistency in static imports. Everything from
org.omnifaces.util.*s can be imported statically.

Conflicts:
	src/main/java/org/omnifaces/cdi/param/ParamValue.java
	src/main/java/org/omnifaces/cdi/param/RequestParameterProducer.java
	src/main/java/org/omnifaces/component/validator/ValidateOrder.java
	src/main/java/org/omnifaces/config/WebXml.java
	src/main/java/org/omnifaces/eventlistener/CallbackPhaseListener.java
	src/main/java/org/omnifaces/exceptionhandler/FullAjaxExceptionHandler.java
	src/main/java/org/omnifaces/resourcehandler/CombinedResourceHandler.java
	src/main/java/org/omnifaces/resourcehandler/CombinedResourceInputStream.java
Bypass weird Undertow/WildFly bug during
HttpServletResponse#sendError().
Revert improper change to static import.
Improves #39: precheck if bundle actually contains key
Move messages.properties from /main/java to /main/resources.
Fixes #44 Add support for RFC2231 filename encoding in Faces#sendFile()
Bypass f:viewParam skipping (bean) validation and pre/post validate
events when parameter is not specified.
Get rid of development stage restriction in resource handlers.
Bypass process validators/updates on o:componentIdParam.
Swap Utils#(un)serializeURLSafe chars conform rfc4648s5.

Conflicts:
	src/main/java/org/omnifaces/util/Utils.java
Don't be lenient on broken renderers anymore.
MyFaces requires original resource when wrapped.
Fix #48 Fix broken Components#hasInvokedSubmit() in iterating components
and improved #stripIterationIndexFromClientId() helper.

Conflicts:
	src/main/java/org/omnifaces/util/Components.java
Fix #47: Skip null/empty values in o:validateOrder (this job is actually
up to required="true")

Conflicts:
	src/main/java/org/omnifaces/component/validator/ValidateOrder.java
	src/main/java/org/omnifaces/util/Utils.java
Fix #43: Let ImportFunctions use same enum-friendly
ImportConstants#toClass()
Fixes #51: o:massAttribute should be applied on NEW children only.