Fixing bad package for StubSecurityGroupExtensionIntegrationTest
URL encode string to sign.

As recommended at
http://s3.amazonaws.com/doc/s3-developer-guide/RESTAuthentication.html:

"You can also send a signature as a URL-encoded query-string parameter
in the URL for the request."

Also deals with some of the craziness of URL encoding/decoding in
jclouds.

References JCLOUDS-200
Support Disk Configuration Extension
Update URL for commons-logging-1.1.1-bin.tar.gz

This allows testCopyUrl to succeed against blobstore integration
tests.
Support Disk Configuration Extension in NovaTemplateOptions
JCLOUDS-155: Making header handling in OpenStack case-insensitive

Submitted by Rodney Beede
JCLOUDS-220. Adding projectId to a bunch of CloudStack API options
JCLOUDS-221. Add availabilityZone to spot price history.
Remove async from softlayer
When creating a server, allow attaching server to custom network
https://issues.apache.org/jira/browse/JCLOUDS-202
Removed async from cloudsigma
Removed async from elasticstack
Remove async from gogrid
Remove async from glesys
Fixing API casting for cloudsigma-zrh live test.
Removing pre-ASF release profile configuration
Revert "A 401 error should result in re-authenticating for a new token"

This reverts commit 833f046a5ce54b1fc1ea1674d3baf743143fb517.

References JCLOUDS-231
Enable time-bound signed URL tests for HPCS.

HP does, in fact, support configurable temporary signed URLs:
http://docs.hpcloud.com/api/object-storage#temp_url

References JCLOUDS-231
Handle multiple of MAX_BLOCK_SIZE for Azure MPU

Currently files are not properly uploaded if they are a multiple of
MAX_BLOCK_SIZE.  Fixes JCLOUDS-233.
Add live test for JCLOUDS-233