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LuaSec 0.3.1
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- BUG: receive("a") returns 'closed' error instead of the content when the
  SSL/TLS connection is shut down cleanly. (thanks Matthias Diener)

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LuaSec 0.3
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- Add functions ssl.rawcontext() and ssl.rawconnection()
- Add support to encrypted key password. (thanks Norbert Kiesel)

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LuaSec 0.2.1
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- 'key' and 'certificate' configurations become optional. (thanks René Rebe)
- Add '_VERSION' variable to module.

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LuaSec 0.2
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Initial version