JSON Pointer implementation#222

Merged

stleary merged 11 commits intostleary:masterfrom

May 14, 2016

Commits on Apr 17, 2016

initial implementation of JSONPointer
erosb
committed

Commits on Apr 28, 2016

README improvements for stleary/JSON-Java#218
erosb
committed

Commits on May 3, 2016

added builder class for JSONPointer, and implemented toString() and toURIFragment()
erosb
committed
added javadoc & null check in Builder#append(String)
erosb
committed

Commits on May 5, 2016

added copying to JSONPointer constructor
erosb
committed