Added bool8 type.
Added bool8 type.

git-svn-id: 89d05d7b87d257b19585950f76a9d6e29854e44c@1403 94b884b6-d6fd-0310-90d3-974f1d3f35e1

jasonmccampbell/numpy-refactor-sprint,jasonmccampbell/numpy-refactor-sprint,Ademan/NumPy-GSoC,illume/numpy3k,chadnetzer/numpy-gaurdro,chadnetzer/numpy-gaurdro,jasonmccampbell/numpy-refactor-sprint,illume/numpy3k,Ademan/NumPy-GSoC,teoliphant/numpy-refactor,jasonmccampbell/numpy-refactor-sprint,efiring/numpy-work,efiring/numpy-work,chadnetzer/numpy-gaurdro,teoliphant/numpy-refactor,efiring/numpy-work,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,efiring/numpy-work,illume/numpy3k,illume/numpy3k,teoliphant/numpy-refactor