Add Version function

You can now get major/minor/patch/tag via function in class Version

Fix CMakeLists filename

• Fix CMakeLists filename
• Fix LIBENDIAN_NAMESPACE (previously LIBENDIAN_NAMESPACE_NAME)

CMake Status fix

Only print Doxygen dependencies if required

Initial Work

Supported Types

All the types are from stdint.h.

Type	Size (in bytes)	Read	Write
uint8_t	UINT8_SIZE : 1	GET_UINT8	SET_UINT8
int8_t	INT8_SIZE : 1	GET_INT8	SET_INT8
uint16_t	UINT16_SIZE : 2	GET_UINT16	SET_UINT16
int16_t	INT16_SIZE : 2	GET_INT16	SET_INT16
uint32_t	UINT32_SIZE : 4	GET_UINT32	SET_UINT32
int32_t	INT32_SIZE : 4	GET_INT32	SET_INT32
uint48_t	UINT48_SIZE : 6	GET_UINT48	SET_UINT48
int48_t	INT48_SIZE : 6	GET_INT48	SET_INT48
uint64_t	UINT64_SIZE : 8	GET_UINT64	SET_UINT64
int64_t	INT64_SIZE : 8	GET_INT64	SET_INT64
float	FLOAT32_SIZE : 4	GET_FLOAT32	SET_FLOAT32
double	FLOAT64_SIZE : 8	GET_FLOAT64	SET_FLOAT64