Update github.com/ethereum/tests files

tests/files/BlockTests/bcCurrentTest.json

tests/files/BlockTests/bcInvalidHeaderTest.json

tests/files/BlockTests/bcInvalidRLPTest.json

tests/files/BlockTests/bcJS_API_Test.json

tests/files/BlockTests/bcRPC_API_Test.json

tests/files/BlockTests/bcUncleHeaderValiditiy.json

tests/files/BlockTests/bcUncleTest.json

tests/files/BlockTests/bcValidBlockTest.json

tests/files/StateTests/stBlockHashTest.json

tests/files/StateTests/stCallCreateCallCodeTest.json

tests/files/StateTests/stExample.json

tests/files/StateTests/stInitCodeTest.json

tests/files/StateTests/stLogTests.json

tests/files/StateTests/stMemoryTest.json

tests/files/StateTests/stPreCompiledContracts.json

tests/files/StateTests/stRecursiveCreate.json

tests/files/StateTests/stRefundTest.json

tests/files/StateTests/stSolidityTest.json

tests/files/StateTests/stSpecialTest.json

tests/files/StateTests/stSystemOperationsTest.json