JMS Input Plugin improvements (#35)

Adds:
- Support for TLS
- Support for Durable subscriptions
- Support to skip processing of specified headers and properties
- Integration tests

Improves: 
- Improved error handling and reporting
- Deprecates `runner` setting, and simplifies code. 
- Reworks previously default `runner` and removes unnecessary sleep between retrievals from broker
- More unit test coverage
- Documentation - more examples and a basic troubleshooting guide

Author: robbavey

CHANGELOG.md

@@ -1,3 +1,15 @@
+## 3.1.0
+ - Added many improvements to plugin [#35](https://github.com/logstash-plugins/logstash-input-jms/pull/35), including:  
+   - Added support for TLS
+   - Added support for durable subscriptions
+   - Added support to skip processing of specified headers and properties
+   - Added Integration tests
+   - Added support for specifying system and connection factory settings in configuration
+   - Improved error handling and reporting
+   - Deprecated confusing runner settings, and simplified code.
+   - Improved unit test coverage
+   - Improved documentation with sample configurations and a basic troubleshooting guide
+
 ## 3.0.6
   - Fixed formatting issues in documentation [#32](https://github.com/logstash-plugins/logstash-input-jms/pull/32) and [#33](https://github.com/logstash-plugins/logstash-input-jms/pull/33]
 

ci/run.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+export ACTIVEMQ_VERSION=5.15.9
+./setup_broker.sh
+bundle install
+bundle exec rspec
+./start_ssl_broker.sh
+bundle exec rspec -fd --tag integration --tag tls --tag ~plaintext
+./stop_broker.sh
+
+./start_broker.sh
+bundle exec rspec -fd --tag integration --tag plaintext --tag ~tls
+./stop_broker.sh
+./teardown_broker.sh