Merge pull request #67 from ddumontatibm/master

Create an assembly package for packing the OpenNTF binary.
Fix intermittent last-modified failure in LayerTest
Merge pull request #68 from chuckdumont/master

Fix intermittent last-modified failure in LayerTest
Use static imports for Assert methods.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	jaggr-service/src/test/java/com/ibm/jaggr/service/impl/layer/LayerTest.java