Remove maps having unclear purposes or little use

- WrapMap (SimpleMap)
- WrapWriteMap (SimpleWriteMap)
- StoreBoolMap
- BackInserterBoolMap
- FrontInserterBoolMap
- InserterBoolMap
- FillBoolMap
- SettingOrderBoolMap

EXTRA_DIST += \

        benchmark/Makefile

if WANT_BENCHMARK

noinst_HEADERS +=

noinst_PROGRAMS +=

endif WANT_BENCHMARK