version bump
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fixed several bugs where APIv2 was not used when handling errors
ditched the version.code
moved _version into the object
fixed user agent
Update master
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Update README.md
removed console.dir() from deleteItem()
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fixed typo
Updated README.md
Fixed a bug where a misbehaving server would cause pastyclient-node to
send undefined errors
Fixed wrong API endpoints (oops)
Reverting route fix partly 
one was actually correct due to a server bug
Updated History.md
Updated README.md
Version 0.2.3