Embryo 1.2.0

Changes since Embryo 1.1.0:
---------------------------

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:
---------------------------

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