Fix issue #1340.

        The eofbit is set manually since we don't go through the
	stream interface. We could maybe use the stream interface
	instead, but there are some assumptions regarding which
	exception go through, so this seems to be the most prudent
	approach for now.

Fix EOL Whitespaces & CMake Spelling

Fix little leftover EOL whitespaces in `CMakeLists.txt` and
a spelling of CMake in README.md

Properly convert constants to CharType

Add macro to define enum/JSON mapping

Add BSON support

- added fuzz testers
- added some reference files
- made an exception text more clear

Merge branch 'feature/bson' of https://github.com/julian-becker/json into julian-becker-feature/bson

Allow to set error handler for decoding errors