Use correct zone when removing DNS records of a master.

https://fedorahosted.org/freeipa/ticket/3563
Improve help text for HBAC service groups

Remove the part of help text for HBAC service groups which contains
an example suggesting that nested groups are supported. Nested
groups are not supported in HBAC service groups.

https://fedorahosted.org/freeipa/ticket/3548
Do not sort dictionaries in assert_deepequal utility function

Sorting lists of dictionaries in assert_deepequal was causing inconsistencies
in unit test execution. To fix this, do not sort lists if their elements are
dictionaries.

https://fedorahosted.org/freeipa/ticket/3562
Use two digits for each part of NUM_VERSION

https://fedorahosted.org/freeipa/ticket/3545
Handle missing /etc/ipa in ipa-client-install

Make sure /etc/ipa is created and owned by freeipa-python package.

Report correct error to user if /etc/ipa is missing during client installation.

https://fedorahosted.org/freeipa/ticket/3551