rename MARY logo pdf
switch to standalone class to typeset MARY logo
archive HTML licences from mary.dfki.de/download for good measure
update CC licenses from creativecommons.org/licenses
add CC-BY-SA license
remove enst-catherine-hsmm and enst-florent-hsmm voices due to quality concerns
add French unit selection and HSMM voices from three speakers, built by Sathish
add Google and Dropbox mirrors for the six new French voices
Merge remote-tracking branch 'maureen/master'