Added the command "windowlist-by-class".
Added initialization of load path every time stumpwm starts (verses once at compile time)
exporting *contrib-dir* for main stumpwm loop
Fixed warning message about *contrib-dir*
Rewrote module functions to be entirely recursive and implementation independent
Modified module and friends, updated manual

Extended chapter on modules to reflect new system.  Renamed contrib-dir
to module-dir.  Removed set-contrib-dir as an interactive command in
favor of add-to-load-path.
Re-added set-contrib-dir with warning message
Fixing defcommand error in build
Fixed minor typo, thanks: Diogo F. S. Ramos
Fixed Makefile bug for stumpwm-contrib

Also updated manual and docstrings for some functions. Applied a patch
from Diogo F. S. Ramos to handle the case when a user aborts while
eval'ing a lisp form from the input prompt.
Merge branch 'master' of https://github.com/stumpwm/stumpwm
Fixing texinfo bugs
Updated raw url for travis build
tweaking.travis.yml
Adding travis install script
Travis tweaks
One more time with feeling
Fixing issues with texinfo compilation
Manual updates
Merge branch 'master' of https://github.com/mpsyco/stumpwm into mpsyco-master