opensatck backend push security groups method (nc-179)
merge with develop(nc-179)
security groups push method corrected (nc-179)
push membership security groups test(nc-179)
push membership security groups in membership sync task (nc-179)
unused task and its tests were removed (nc-179)
Merge branch 'develop' of code.opennodecloud.com:nodeconductor/nodeconductor into feature/nc-179
push and pull methods for security groups and security group rules(nc-179)
netmask and ip_range fields converted to cidr field (in SecurityGroupRule model) (nc-179)
security group rules propagation added to tasks (nc-179)
Merge with develop (nc-179)
fields ip_range and netmask converted to cidr in new security group rule (n-179)
missed wrong line was removed (nc-179)
logging by pattern (nc-179)
os_security_group_id and os_security_group_rule_id renamed to backend_id (nc-179)
push and pull security groups rewrited as helpers (nc-179)
Merge branch 'develop' of code.opennodecloud.com:nodeconductor/nodeconductor into feature/nc-179
Volume resize implementation

Resize api refactoring

NC-199, NC-198
Merge branch 'feature/nc-199' into develop
update and create security group and simultaneously with its rules (nc-179)