Create Data and Retrieve Data
Merge branch 'master' of github.com:LifeLogTLeaf/ShackServer
Merge pull request #12 from DevSusu/master

Access Key Manager Class Completed
Merge branch 'master' of github.com:LifeLogTLeaf/ShackServer
Create Data and Retrieve Data finished
Merge pull request #14 from YoungjinJang/master

데이터 생성 그리고 데이터 읽기 완료. ( 최종 )
Refactored CouchDbConnImple to manage CouchDbInstance and CouchDbConnectors as Singleton Objects