requirements: Whoosh 2.5.0 breaks django-haystack, so require an older version
requirements: Whoosh 2.5.0 breaks django-haystack, so require an older version

ksurya/SciPyCentral,Srisai85/SciPyCentral,Srisai85/SciPyCentral,Srisai85/SciPyCentral,scipy/SciPyCentral,wqshi/test,ksurya/SciPyCentral,scipy/SciPyCentral,wqshi/test,ksurya/SciPyCentral,wqshi/test,scipy/SciPyCentral