add gtkstyle in qt build

adress issue #22 (Qt apps looking non-native on e.g. Ubuntu)
fix shiboken and pyside meta.yaml

fix issue #23 (use of internal Continuum urls)
add qt compilation requirement for gtkstyle
Updated build script for pymc
Removed copiler flags from build.sh
Added recipe for guessit 0.6.2 package
Added recipe for continuumweb 1.0.0 package
Added recipe for scrappy 0.2.10-beta-11 package
Added recipe for pyopengl 3.0.2 package
Added recipe for cvxopt 1.1.6 package
Added recipe for rproject 3.0.2 package (r package)
Added recipe for rpy 1.0.3 package
Added recipe for pytools 2013.5.7 package
Added *.swp entry to .gitignore file
Added recipe for pycuda 2013.1.1 package
Removed ldconfig invocation from rproject recipe
Added recipe for scisphinx 1.0.0 package
Added recipe for breathe 1.1.0 package
Added recipe for pyne 0.3 package (not working yet)
Added exit directive to appropriate packages if setup has failed