Updating jsch.agentproxy 0.0.7 -> 0.0.8

New version uses net.java.dev.jna:jna 4.1.0. The old version uses 3.4.0,
which is only LGPL-licensed.
Minor code cleanup in Apache HC config module

* Renaming provider
* Removing duplicate code
JCLOUDS-184: Improving AzureBlob unit tests
JCLOUDS-756. Add support for tags to CloudStack.
JCLOUDS-756 - Adding tags/userMetadata to NodeMetadata transform
cinder availability zones api + list call implemented
zone -> region in Cinder AvailabilityZoneApiLiveTest

Follow-up to 1205010c
add support for primaryNetworkComponent.networkVlan.id, primaryBackendNetworkComponent.networkVlan.id, postInstallScriptUri, user-data, privateNetworkOnly and sshKeys options
Revert "JCLOUDS-653: Address Guava 18 deprecations"

This reverts commit 95cfc0d950861e5bc753ee3b0669aa5c59c217e8.

Many conflicts due to duration between above commit and now
JCLOUDS-653 revert guava 18.
Revert "JCLOUDS-652: Require JDK 7"

This reverts commit 5e8bd02c93c7ebacb573342e77ef7ca4b02c4ffb.
Revert "Remove Java 6 litter"

This reverts commit a10bf3e9c5495b4c8c69e0059b5901266df471dd.
Revert "JCLOUDS-264: Allow payloads greater than 2 GB"

This reverts commit 7e4cacf9ea12d697d6c48b83a28c12d47ab8cfae.
JCLOUDS-264 Conditionally allow default http driver to support sending >2GB payloads without chunked encoding.
Revert "Prefer ByteSource payload"

This reverts commit 0e3d1475ab50e1232d5eac16eee1d3a207e36f42.
JCLOUDS-652 Pin filesystem api to Java 7+.
JCLOUDS-750 Allow abstract value types to be constructed from json using static factory methods.
JCLOUDS-750 Added @SerializedNames which can apply to either a constructor or factory method to capture the corresponding json field names.

Removed wildly confusing mixed naming of constructor params feature.
JCLOUDS-750 allow apis to bind FieldNamingPolicy, which controls fallback naming policy of serialized fields.
Fixed bug found in docker provider where deserialization constructors don't handle json null.