added cmd flag for travis
white space
trying to install cairoDevice
try all as one arg to travis

http://superuser.com/questions/542738/error-onload-failed-in-loadnamespa
ce-for-cairodevice-on-a-linux-machine
try with manual install
--no-test-load is not supported.  trying binary
added RGtk2 to the binary in travis
change col to lty for geom_step
try with objective-c language to run on mac
put back to language: c
make into matrix to check revdeps and not check revdeps
setup matrix to allow for failures (revdep)
install revdep depends from binary (trying all)
recompressed happy data
Added city service firms to package directly due to url loading errors
updated cityServiceFirms in ggnet file
updated travis
updated travis
add new require_kgs function... cleaner
use new require_pkg function