Set thread context class loader in thread factories

Capture thread context class loader during factory creation and
set this class loader on threads created by the factory
Add 0.93 release notes
[maven-release-plugin] prepare release 0.93
[maven-release-plugin] prepare for next development iteration
Add min/max validators for DataSize
Cleanup code style for Duration tests
Remove AsyncHttpClient references from the http-client README
Simplify HttpClientBinder
Demonstrate problem with Jetty Client url quoting
Fix compile errror with Eclipse compiler using Java 7

The eclipse compiler refuses to compile

    Assertions.assertInstanceOf(violation.getConstraintDescriptor().getAnnotation(), MinDuration.class);

with

Bound mismatch: The generic method assertInstanceOf(T, Class<U>) of type Assertions is not applicable for the arguments (capture#2-of ?, Class<MinDuration>). The inferred type MinDuration is not a valid substitute for the bounded parameter <U extends T>.

The additional cast fixes this compile problem. The problem does not
exist when Eclipse is set to use Java 8 compilance.
Allow JettyHttpClient to configure maxRequestsQueuedPerDestination
Add Jersey AsyncContextDelegateProvider implementation
Upgrade to Airbase 26
Always remove gzip handler from Jetty client

There was a rarely used second constructor that did not disable it.
This change unifies the constructors and adds an integration test.
Add missing synchronization
Switch BoundedExecutor queue to ConcurrentLinkedQueue

We should use a ConcurrentLinkedQueue b/c it is a more efficient data structure when you don't need blocking calls and size methods (when compared to LinkedBlockingQueue). This is what it should have been originally.
Add SetThreadName utility
Add 0.94 release notes
[maven-release-plugin] prepare release 0.94
[maven-release-plugin] prepare for next development iteration