Reorganize project directory even more
Reorganize project directory even more

lesteve/nipy.github.com,vsoch/nipy.github.com,lesteve/nipy.github.com,vsoch/nipy.github.com,arokem/nipy.github.com,vsoch/nipy.github.com,arokem/nipy.github.com,arokem/nipy.github.com,lesteve/nipy.github.com,vsoch/nipy.github.com