will call this 0.9.0b1
- add copyright to source files missing it
- add copyright to source files missing it
- release 0.9.0b1
- ensure 0.9 in various documentation spaces
- supporting py 2.6, update pypy version, jython not working these days
- more updates to compatability, C extensions, building, etc.
Merge branch 'rel_0_9'