Added empty method
Catch exceptions in toString and display 'undefined'
Updated version number
Fixed JSON formatting some more
Serialize empty arrays and objects without newlines
Updated changes
Updates to README
Added ++ and + operators
Protection of some methods
Huge refactoring
Fixed formatting recursion bug
Serializers for JsonBuffer
Renamed Rts to Mode
Support for pluggable serializers
Use Formatters for serialization
Serialize Json to JsonBuffer and vice versa
Added JsonBuffer string-context literals
Add `extractor` convenience method, and update version number
Updated version number
Merge branch 'master' into scala-2.10