Merge pull request #61 from kryger/master

Javadocs fixes in JsonToken
eclipse warning cleanup
Add TreeNode.traverse(ObjectCodec)
Fix #55 in master
Update README.md

Typo.
Merge pull request #62 from mlissner/patch-1

Update README.md
Fixing #64, incomplete parsing error message
Add 'path()' methods in TreeNode
trying to clean up code, to trim unneeded code
simplifying default pretty printer
minor cleanup
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Added JsonGenerator.writeNumber(short)
Upgrade parent pom, to get bit more compact jar builds
Merge pull request #69 from msteiger/master

Support for shorts in JsonGenerator
Minor tweaks for #69
Improve javadocs for GeneratorBase._verifyValueWrite()