* test suite: Add t-tstunt-parsechangelog to many gdr tests.
* test suite: editing a test script overrides DGIT_TESTS_PROGRESSIVE.
* dgit: Rename --dgit-view-save to --save-dgit-view, leaving an alias.
* test suite: Add t-tstunt-parsechangelog to many gdr tests.
* test suite: editing a test script overrides DGIT_TESTS_PROGRESSIVE.
* dgit: Rename --dgit-view-save to --save-dgit-view, leaving an alias.