Description: Renamed lex.yy.c to H5LTanalyze.c, y.tab.c to H5LTparse.c, and
y.tab.h to H5LTparse.h in hl/src. Changed definition of opaque type to ommit the tag.
Changed the test for opaque type in hl/test, too.
Platforms tested: h5committest, fuss, and sleipnir.
Misc. update: MANIFEST