Fixes for BinJSON to enable full mutability, and to fix IDictionary based issues.
Merged with icer's latest IDynamicObject refactoring.
Fix unicode encoding for BinJSON, reduce code duplication in GetMember methods, fix IDynamicAccessorTyped to add crc to setter method signature.
Use strtod for number parsing on iOS/Android platforms.
Merge branch 'master' of https://github.com/playscript/playscript-mono into binjson3
Merge pull request #320 from playscript/binjson3

Binjson3