re-enable Emacs 22 Travis build
update libs for Emacs 22 Travis build
- needs i386-specific versions of many packages
Travis: always do "apt-get -f install"
just in case, to fix broken packages
Emacs 22 Travis: emacs22-bin-common needs force
on dependencies -- it appears to misread the architecture of the
emacs22-common package
readability: re-org flags