Embryo 1.7.3

Changes since Embryo 1.7.2:
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No changes, just updating to keep in sync with last release.

Changes since Embryo 1.7.1:
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No changes, just updating to keep in sync with last release.

Changes since Embryo 1.7.0:
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Fixes:

    * Fix windows utf8 shitepsace parse issue.

Changes since Embryo 1.2.0:
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Fixes:

    * Fix divide by 0 n FP support to avoid FPE.

Changes since Embryo 1.1.0:
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Additions:

    * exotic support
    * asin()
    * acos()
    * atan()
    * atan2()
    * log1p()
    * cbrt()
    * exp(),
    * exp2()
    * hypot()
    * EMBRYO_12
    
Fixes:

    * windows compilation support

Improvements:

    * exotic support
    
Changes since Embryo 1.0.0:
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Fixes:

    * on windows use fseek instead of rewind as rewind doesn't exist on wince
    * delete tmp files on windows

Improvements:

    * make embryo_cc use eina_prefix to determine installation location