Add method to verify ability
Add method to click network settings tab
Add methods to work with network settings tab, fix xpath
Tests for network settings tab
Add methods to work with ip ranges
Verify functions
Fix steps of test
Fix method to verify visibility of elements
Delete useless method
Fix pep8
Fix pep8
Replace functions with 'for'  . Pep8 fix.
delete unused import
Merge pull request #7 from Mirantis/verify_ip

Verify ip. Test from casperjs tests on UI