* Merge with Debian testing (LP: #691009); remaining Ubuntu changes: - debian/control: Drop texpower from Recommends to Suggests. It is in universe, and drags in context and xpdf. - debian/control: drop texlive-extra-utils new Recommends of xindy to Suggests, to avoid pulling clisp into main. - debian/control: Drop purifyeps from texlive-extra-utils' Recommends to Suggests; purifyeps and a bunch of dependencies are in universe. - Install latex2man, eplain info pages.