ZOOKEEPER-2597: Add script to merge PR from Apache git repo to Github
ZOOKEEPER-2597: Add script to merge PR from Apache git repo to Github

Author: Edward Ribeiro <edward.ribeiro@gmail.com>

Reviewers: Benjamin Reed <breed@apache.org>

Closes #85 from eribeiro/ZOOKEEPER-2597

arshadmohammad/zookeeper,pedrohrf/ZookeeperQuasarFibers,Obsidian-StudiosInc/zookeeper,ralgond/paxoskeeper,arshadmohammad/zookeeper,JiangJiafu/zookeeper,pedrohrf/ZookeeperQuasarFibers,ralgond/paxoskeeper,JiangJiafu/zookeeper,ralgond/paxoskeeper,apache/zookeeper,apache/zookeeper,hanm/zookeeper,pedrohrf/ZookeeperQuasarFibers,ralgond/paxoskeeper,ralgond/paxoskeeper,maoling/zookeeper,apache/zookeeper,Obsidian-StudiosInc/zookeeper,kfirlevari/zookeeper,kfirlevari/zookeeper,JiangJiafu/zookeeper,kfirlevari/zookeeper,Obsidian-StudiosInc/zookeeper,arshadmohammad/zookeeper,hanm/zookeeper,Obsidian-StudiosInc/zookeeper,Obsidian-StudiosInc/zookeeper,apache/zookeeper,kfirlevari/zookeeper,pedrohrf/ZookeeperQuasarFibers,pedrohrf/ZookeeperQuasarFibers,apache/zookeeper,kfirlevari/zookeeper,ralgond/paxoskeeper,maoling/zookeeper,JiangJiafu/zookeeper,arshadmohammad/zookeeper,Obsidian-StudiosInc/zookeeper,maoling/zookeeper,apache/zookeeper,JiangJiafu/zookeeper,pedrohrf/ZookeeperQuasarFibers,ralgond/paxoskeeper,kfirlevari/zookeeper,kfirlevari/zookeeper,JiangJiafu/zookeeper,ralgond/paxoskeeper,apache/zookeeper,JiangJiafu/zookeeper,Obsidian-StudiosInc/zookeeper,maoling/zookeeper,hanm/zookeeper,arshadmohammad/zookeeper,hanm/zookeeper,maoling/zookeeper,kfirlevari/zookeeper,arshadmohammad/zookeeper,Obsidian-StudiosInc/zookeeper,Obsidian-StudiosInc/zookeeper,hanm/zookeeper,JiangJiafu/zookeeper,pedrohrf/ZookeeperQuasarFibers,apache/zookeeper,JiangJiafu/zookeeper,maoling/zookeeper,arshadmohammad/zookeeper,hanm/zookeeper,hanm/zookeeper,ralgond/paxoskeeper,maoling/zookeeper,maoling/zookeeper,pedrohrf/ZookeeperQuasarFibers,pedrohrf/ZookeeperQuasarFibers,hanm/zookeeper,kfirlevari/zookeeper,arshadmohammad/zookeeper