Merge pull request #152 from allenxwang/master

Added JUnit test for UDP client
Issue #142 work in progress
Fixed #142.
Restore the API in Ribbon to create HttpResourceGroup. Move RibbonTransportFactory to ribbon-transport module.
Merge branch 'master' of https://github.com/Netflix/ribbon into issue-142
Rename template to templateBuilder
Merge pull request #155 from allenxwang/issue-142

Fix Issue #142
Merge branch 'master' of https://github.com/Netflix/ribbon into pluggable-annotations

Conflicts:
	ribbon/src/main/java/com/netflix/ribbon/http/HttpResourceGroup.java
	ribbon/src/main/java/com/netflix/ribbon/proxy/MethodTemplateExecutor.java

Move annotation processing to individual processor.