1.2.2
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* Fix socket library detection.

1.2.1
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* Rerelease.

1.2.0
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* Build system cleanups.
* Autoconf fix for sys/types.h

1.1.0
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* Win32 build fixes.
* Add support for specifying packet size in echo requests.

1.0.1
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* Change the Maven POM to be -SNAPSHOT by default.

1.0
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* Initial release.
