Fixing build.

 + Bumping jetty-test-helper to 2.0
 + Bumping jetty-version-maven-plugin to 1.0.10
 + Fixing JDK 1.5 build warts
 + Updating Stress use for new "test.stress" property introduced by upgrades
Merge branch 'jetty-7' into jetty-8
402844 STOP.PORT & STOP.KEY behaviour has changed
Merge remote-tracking branch 'origin/jetty-7' into jetty-8
Fixing TestingDir does not implement MethodRule error by removing conflicting junit classes
Merge branch 'jetty-7' into jetty-8
403281 jetty.sh waits for started or failure before returning
403570 Asynchronous Request Logging
Merge remote-tracking branch 'origin/jetty-7' into jetty-8
Merge remote-tracking branch 'origin/jetty-8'

Conflicts:
	examples/embedded/src/main/java/org/eclipse/jetty/embedded/SpdyServer.java
	jetty-client/src/test/java/org/eclipse/jetty/client/HttpExchangeTest.java
	jetty-io/src/test/java/org/eclipse/jetty/io/ThreadLocalBuffersTest.java
	jetty-server/src/main/config/etc/jetty-requestlog.xml
	jetty-server/src/test/java/org/eclipse/jetty/server/AsyncStressTest.java
	jetty-server/src/test/java/org/eclipse/jetty/server/HttpServerTestFixture.java
	jetty-server/src/test/java/org/eclipse/jetty/server/StressTest.java
	jetty-servlets/pom.xml
use async request log by default