Removed tests for H5_BTREEPAGE_SIZE and added tests for H5_SYM_LEAF_K and H5_SYM_INTERN_K. ./test/tstab.c Removed call to H5O_link() since it's handled by H5G_insert().
Removed unused local variables. ./test/tstab.c Now uses directory-aware functions which in turn call the unaware functions.