argparse/support are part of core Python in Fedora
Updated core python tools to use PIP

We can't use the Fedora RPMs until the packages that are dependant on those packages are in RPM form as well. If they are mixed (some are only available in PIP right now), there are version conflicts that cause the depending packages to fail.
Added rosinstall and wstool keys for Fedora

See previous commit for information on why we don't use the rosinstall RPM
Added various missing python keys for Fedora
Added fltk-fluid to fltk key in Fedora

I'm not sure if this is a bug in the CMake FLTK file, but it appears that stage fails to build if fluid is not installed on Fedora.
Updated libusb-1.0 key for new name in F18
Added texlive keys for Fedora

This is by no means an exhaustive list of texlive deps. Fedora packages the fonts individually in F18, and it would be difficult to generate a perfect list. Listed here are only the necessary fonts and texlive packages needed for opencv2 to build correctly.
Updated libjpeg package key for Fedora

This was changed in a previous release of fedora, F17 and F18 both use libjpeg-turbo-devel instead of libjpeg-devel
Added collada-dom/libpoco-dev/protobuf-dev Fedora
Fix typo in Fedora python-rosdep
Merge pull request #369 from smd-ros-pkg/master

Lots of Fedora key modifications