Merge pull request #28 from RReverser/master

Optimizations + getBytes method
Merge pull request #30 from RReverser/master

Fixed bug with endianness when using Node Buffers
Merge pull request #31 from RReverser/master

Important fixes
Merge pull request #32 from RReverser/master

Implemented setters APIs
Update README.md
Update README.md
Update README.md
Updated docs + added native support for Uint8Array as input.