Move all tests to new preprocessor

test/big/bitset.result

test/big/bitset.test.lua

test/big/hash.result

test/big/hash.test.lua

test/big/hash_multipart.result

test/big/hash_multipart.test.lua

test/big/iterator.result

test/big/iterator.test.lua

test/big/lua.result

test/big/lua.test.lua

test/big/tree_pk.result

test/big/tree_pk.test.lua

test/big/tree_pk_multipart.result

test/big/tree_pk_multipart.test.lua

test/big/tree_variants.result

test/big/tree_variants.test.lua

test/box/admin.result

test/box/admin.test.py

test/box/admin_coredump.result

test/box/admin_coredump.test.lua