JCLOUDS-686: Glance API ListImageOptions should support changesSince()
Replace uses of ByteStreams2.asByteSource
Replace uses of ByteArrayPayload
Cleans up neutron code
Initial OpenStack Heat skeleton with ResourceApi listTypes() method
Fixes a few cases where the JavaDoc was wrong.
Added extension namespace support to Neutron
Remove unnecessary blobstore references
Convert fake interfaces to utility classes
Prefer Boolean over primitive boolean in OpenStack Neutron domain classes
Support LBaaS v1
JCLOUDS-40 switch to SubmissionAsyncBlobStore
JCLOUDS-40 Remove last reference to AsyncBlobStore in Swift.
Fix poms so that modernizer doesn't fail on snapshot.
Revert "Fix poms so that modernizer doesn't fail on snapshot."

This reverts commit 889243a677ebba620cc9915f26304091b4dd53bb. The
snapshot repository has now been added to the jclouds-project POM.
See commit 79d4b48 to jclouds/jclouds.
JCLOUDS-40 unasync Fallback.
JCLOUDS-641 fix return code for deleteIfEmpty
Things in labs shouldn't live long enough to be deprecated.
JCLOUDS-641 copy/paste error completely screwed blobstore tests.
JCLOUDS-641 etag is content-md5 in swift.