Changes between PBC version 0.5.14 and 0.5.13
* Eta pairing (type I), by Homer Hsing
Changes between PBC version 0.5.13 and 0.5.12
* Many thanks to Homer Hsing for volunteering to maintain this library.
* Flattened nested functions.
* Bugfix for test script.
Changes between PBC version 0.5.12 and 0.5.11
* Fixed a parsing bug reported by Michael Adjedj.
Changes between PBC version 0.5.11 and 0.5.10
* Support native win32 compilation via autotools. Thanks to Michael Rushanan.
Some changes from joerg, others from myself.
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