GitLab

Applied the patch given in jbeder/yaml-cpp#200 with the correct code
style.

Add EmitterStyle, which will allow sequence or map style (i.e., flow or block) to be preserved between parsing and emitting

See, e.g., http://stackoverflow.com/questions/4738768/printing-double-without-losing-precision.

Switched the stream << for c-strings to take a templated array param (since we never stream user-built c-strings, only string literals). For this, refactored the escape character display

Added constructor to the Emitter with a stream, so you can write directly to a stream instead of our temp