changed default numpy_prefix to ''
changed default numpy_prefix to ''

RexFuzzle/sfepy,BubuLK/sfepy,sfepy/sfepy,RexFuzzle/sfepy,lokik/sfepy,lokik/sfepy,BubuLK/sfepy,sfepy/sfepy,sfepy/sfepy,olivierverdier/sfepy,rc/sfepy,BubuLK/sfepy,vlukes/sfepy,lokik/sfepy,rc/sfepy,RexFuzzle/sfepy,RexFuzzle/sfepy,lokik/sfepy,rc/sfepy,olivierverdier/sfepy,vlukes/sfepy,vlukes/sfepy,olivierverdier/sfepy