* ef951e3 Merge pull request 153 from evo-company/rewrite-fragments-merge
* 2709a2d move validation step closer to parsing, make sure merge happens after validation
* 813bc1e simplify readers/graphql.py - collect fragments as is (no transformations)
* 60ef8da fix aliased fields in SplitQuery
* 50469ea rewrite fragments
* 593d052 update changelog for 0.7.3