added logstash plugin support and fixed test typo

Added new test cases in wrappers fixtures.
Updated setup.py to include the new wrapper entry point.
Added the logstash plugin to the wrapper module.

made the default the localhost for host.
Added an if around the use redis bool.
If Redis parameters are not defined, use an empty dict to use all defaults.

Change-Id: Iee950a7d05a56d3a45b5f93ccd77306b37662d25
Add script trigger.

Change-Id: I191f8f444f810cf4fe1fb9475aafc747e5dff68d
Added support for python virtualenv plugin

Change-Id: Ie21699d43ff6331ae93cc83d8f9751ac683b43fa
Add support for TestNG publisher.

Change-Id: I4686958440e6058fce6c02d3e2f1b88551c18176
Fix unused variable in ci-skip wrapper.

Change-Id: I8998ac225e60484fe6502a5196a04189840ae069
Merge "Add script trigger."
Merge "added logstash plugin support and fixed test typo"
Campfire had a malformed doc syntax

Change-Id: Ief7ef4313a9cbb6d5232088d834bf515b52313a4
Merge "Add support for TestNG publisher."
Merge "Fix unused variable in ci-skip wrapper."
Added support for Delivery Pipeline Plugin

Change-Id: I54cfa9153700e141d8ba78c881998553b8081658
Merge "Campfire had a malformed doc syntax"
ArtifactDeployer Plugin support added

This plugin makes it possible to copy artifacts to remote locations.

Change-Id: I39fbee7b397efb8560f340f0f02b51bf6ebcfd74
Merge "Added support for Delivery Pipeline Plugin"
Merge "Added support for python virtualenv plugin"