Fix static access of MultipartUpload members.
Merge pull request #1329 from maginatics/feature/cleanup-static

Fix static access of MultipartUpload members.
remove default add of Expect 100 Continue header
-Dsun.net.http.allowRestrictedHeaders=true required for Expect header to passthrough
do not send payload when method doesn't send payload
dynect: cleaner approach to sending non-standard Content-Type on GET
atmos: explicitly set Expect header on methods that need it
swift: explicitly set Expect header on methods that need it
s3: explicitly set Expect header on methods that need it
azureblob: explicitly set Expect header on methods that need it
Merge pull request #1383 from jclouds/remove-expect-100

remove default add of Expect 100 Continue header
in dynect, most mutations are actually scheduling
added record crud for dynect
Merge pull request #1382 from jclouds/dynect-schedule-records

dynect basic record crud
[maven-release-plugin] prepare release jclouds-1.6.0-alpha.4
[maven-release-plugin] prepare for next development iteration
Fix #1379: Use dependencies from Maven Central
Improved RubyGems installation.

Enable users to configure the version of RubyGems that will be installed
and also if the system and existing gems have to be upgraded after the
installation.

Also modifies the InstallChefGems statement to allow users to specify
the desired version of the Chef gem to install.
Updated Javadoc for PagedIterable. Removed example that was out-of-date. Changed example to something that actually returns PagedIterable.
1385 - Restructure openstack projects in labs