995096 - fixed multiple bugs in errata parsing and added a test
995572 - fixed a treeinfo file parsing error when dealing with treeinfo files that do not include a "variant" value.
Merge pull request #301 from pulp/mhrivnak-995096

995096 - fixed multiple bugs in errata parsing and added a test
Merge pull request #302 from pulp/mhrivnak-995572

995572 - fixed a treeinfo file parsing error when dealing with treeinfo ...
Merge branch 'pulp-2.2', pre-build