bump to 1.9.2 for upload to pypi
bump to 1.9.2 for upload to pypi

eddelbuettel/annoy,eddelbuettel/annoy,eddelbuettel/annoy,spotify/annoy,eddelbuettel/annoy,pombredanne/annoy,tjrileywisc/annoy,tjrileywisc/annoy,tjrileywisc/annoy,spotify/annoy,tjrileywisc/annoy,pombredanne/annoy,pombredanne/annoy,spotify/annoy,spotify/annoy,pombredanne/annoy