Bug 911339 - Update required version of mozfile;r=dburns

0.6 is not recent enough. Require the latest as of this writing, 0.10.
Bump mozprofile to 0.14 for bug 911339
Bump mozfile to 0.11 for bug 911355
Bug 911355 - mozprofile actually requires mozfile 0.11;r=jhammel
Bump mozprofile to 0.15 for bug 911355