hibari >> GH23 - Introduce qc wrapper:
- Update the following test modules to use qc wrapper
  * eqc/admin_eqc_tests
  * eqc/hash_eqc_tests
  * eqc/hlog_blackbox_eqc_tests
  * eqc/hlog_eqc_tests
  * eqc/hlog_local_eqc_tests
  * eqc/my_pread_eqc_tests
  * eqc/repair_eqc_tests
  * eqc/squorum_eqc_tests
  * eunit/brick_basic_tests
  * unit/brick_test0
- Add a temporary solution to start brick quorum at the beginning
  of each test iteration in eqc/squorum_eqc_tests
- Update a comment in eqc/simple_eqc_tests