Introduced restor_path,set_local_path functions.
Introduced restor_path,set_local_path functions.


git-svn-id: 77a43f9646713b91fea7788fad5dfbf67e151ece@570 94b884b6-d6fd-0310-90d3-974f1d3f35e1

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