Add all proceedings generation source files.
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{\bfseries\sffamily
Proceedings of the 8$^{\text{th}}$ Python in Science Conference}
SciPy Conference -- Pasadena, CA, August 18-23, 2009.
Editors: \quad \mbox{Ga\"el {\sc Varoquaux}}, \quad
\mbox{St\'efan {\sc van der Walt}}, \quad \mbox{K. Jarrod {\sc Millman}}
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