Fixes a small typo
Merge pull request #23 from pzurek/patch-1

Fixes a small typo
StringArray handle JSON null string as "" and add test for it
add Uint64 and MustUint64 support
travis updates; +1.2 +tip
Merge pull request #32 from jehiah/uint64_32

possible uint64 support
add Del(key string)
add EncodePretty()
fix comments for golint
Merge pull request #34 from segmentio/master

add Del(key string)
Merge pull request #26 from Quantisan/feature/null-string-in-array

StringArray handle JSON null string as "" and add test for it
added a New() method that returns an empty Json object and an Interface method that simply returns the .data interface