This reverts commit 45cd9490cd.
Ignored ValueInternal* changes, since those did not produce symbols for
Debian build. (They must not have used the INTERNAL stuff.)
https://github.com/open-source-parsers/jsoncpp/issues/78
Conflicts:
include/json/value.h
src/lib_json/json_internalarray.inl
src/lib_json/json_internalmap.inl
src/lib_json/json_value.cpp