Updates for python modules

1. Moved build_wrapper.sh to bin
2. Addec connection.py convenience module, and support in
build_wrapper.py for merging python modules with the produced egg
Added stub for numpy submodule
ooops
Revert "ooops"

This reverts commit 86fe029f54cbe2fcd578c0d36551260cf0c3973f.
Moved build_wrapper.sh to src/main/bin
Merge pull request #1 from physion/subnamespaces

Adds Python modules tubs to ovation. namespace