Changes

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Version number is in EtherNetIP.version

* 1.3 - 2017/06/15

ADD:

+ Support UDP connections

+ Support PLC slot requests from rack

+ Implement CIP exceptions

+ Extend with CIP Object specific requests

+ Create code style and clean up profile

* 1.2 - 2017/05/25

Fix: Support reading and writing STRING tags (#12).

Implement EtherNetIP#readTags()

* 1.1 - 2016/12/15

Fix: Handle path tags like "array[2].element" (#8)

* 1.0 - 2014/02/20

Fix: Missing 'pad' for bool data. Demo of scan list read/write.