JCLOUDS-630: Map Payload ContentMetadata expires to Swift X-Delete-At header for object expiration.
Fix Maven parent.relativePath warnings
Swift API region cleanup

Conflicts:
	openstack-swift/src/test/java/org/jclouds/openstack/swift/v1/features/ObjectApiMockTest.java
Strip hardcoded v2.0 in Neutron APIs. Prefer usage of ApiMetadata version string.
Avoid primitive wrapper constructors
Ignore jEnv files
Add live test for signPutBlob.

Also, actually perform the blob put and get operations to verify that
they succeed.

Signed-off-by: Shri Javadekar <shrinand@maginatics.com>
Adds support for Floating IP
Review fixes, JSON files