new prereq logic
updating submodules
updating submodules
updating submodule
updating drake
bringing submodules up to date
updating submodules
update drake
adds octomap.  updates submodules
update drake
add make to cygwin prereqs
fix drake submodule ref
update submodules
merge
bringing submodules up to date
update submodules
update submodules
Adding Eclipse files.
Moved non-hidden Eclipse-related files to eclipse folder.
Fixed some settings in the linux configuration.