Fix for bson c++ deserializer 

Changed the way regexp works in native bson parser to get around issu… …e that's causing segfaults

Bug fixes 

Removed native parser serializing functions, fixed save function to h… …andle no callback

Updated package.json 

Updated npm package 

0.9.2 release 

0.9.1 release 

version 0.9.0 

Updated README