Decimal128.xs - various fixes
Decimal128.pm - various modifications
t/aab_basic.t - various changes
t/boundaries.t - various fixes
t/decode_d128.t - new test file
t/conv.t - new test file
t/dec_inc.t - new test file
t/general.t - new test file
t/IV_arith.t - new test file
t/lengthy_mantissa.t - new test file
t/new.t - new test file
t/overload_cmp.t - new test file
t/overload_int.t - new test file
t/overload_spaceship.t - new test file
t/pod.t - new test file
t/reassign.t - new test file
t/UV_cmp.t - new test file
MANIFEST - add new test files