Moving gobject tests from tests/gobjects to gobjects/tests
The test files concerned are:
- tests/gobjects/accumulator.c
- tests/gobjects/defaultiface.c
- tests/gobjects/deftype.c
- tests/gobjects/dynamictype.c
- tests/gobjects/override.c
- tests/gobjects/references.c
- tests/gobjects/signals.c
- tests/gobjects/singleton.c
Related to issue #1434 (closed)