Merge pull request #74 from gentryx/master

Updated Nvidia CUDA Toolkit to version 5.5
Added die to test.

Package-Manager: portage-2.2.0_alpha177
Merge branch 'master' of github.com:gentoo-science/sci
sync with gx86

Package-Manager: portage-2.2.0_alpha177
fixed compilation of modules with recent tcl
added updated Manifest
added PGI ebuild