v1.4.0
 - change strings which get from gitee api 
v1.3.9
 - compare rpms by 'rpm -q --dump'
v1.3.8
 - update method for rpm package archive
v1.3.7
 - add support for check the target and source of the pull branch
v1.3.6
 - add support for check the uniqueness of the package in pckg-mgmt.yaml
v1.3.5:
 - add '-p' for cp
v1.3.4:
 - change to correct time collection
 - add check for rease_management
 - update config file and fix _service error and fix gitee repo error
v1.3.3:
 - add new tool for getting time from obs building to iso
 - support collect rpms for openEuler-20.03-LTS-Next in oepkg
 - add requirement.txt to document the Python modules involved
 - replace ip by domain name
v1.3.2:
 - cancel getting the merge time for gitee_to_obs
v1.3.1:
 - add support for 20.03-LTS-Next in oepkg branch
v1.3.0:
 - add tool for creating pckg-mgmt.yaml file 
 - add tool for modified src-openeuler.yaml file according to pckg-mgmt.yaml file contents
 - add obs_meta entrance guard check
 - add push code to obs_meta on changes to the pckg-mgmt.yaml file
 - add test for check_obs_service
 - add test for sync_pckg_mgmt
v1.2.9:
 - add obs package build failed email notification
v1.2.8:
 - add the ablility to get the latest repository code time and synchronize to obs_pkg_rpms
v1.2.7:
 - use multithreading to manipulate packages 
 - add support Rename-pkg-name type
v1.2.6:
 - support multi_version