readme 추가
readme에 configuration 부분 추가
gedit가 생성한 백업파일 삭제
resolved issue #4
Merge branch 'issue_4'
resolve issue#7.
Merge branch 'issue_7'
resolve issue#1
Merge branch 'issue_1'
resolve issue#8
job 이름 조금 수정
Merge branch 'issue_8'
resolve issue#2
Merge branch 'issue_2'
resolve issue#10
Merge branch 'issue_10'
resolve issue#12
Merge branch 'issue_12'