add h_with_endianness()
fix h_read_bits path for BYTE_LITTLE_ENDIAN
tab correction
Merge pull request #103 from pesco/77-endian-combinator

implement h_with_endianness combinator
change pointer type to uintptr_t for portability
Merge pull request #104 from abiggerhammer/master

change pointer type to uintptr_t for portability
h_put_value and h_get_value done.
h_put_value and h_get_value done.
merge from upstream
Merge pull request #105 from abiggerhammer/value

h_put_value and h_get_value done.