Add __init__.py files
Remove all unnecessary APIs and tests, leaving just enough to run build-news and to run the NewsBuilderTests
Rename the package to newsbuilder
Import from newsbuilder package
Import from newsbuilder package
Add a topfile
rearrange directory layout
remove newsbuilder/python directory
Export the public APIs from __init__.py and modify some import statements.
Move build-news to ./bin
Merge pull request #2 from twisted/cleanup-1

Remove unused APIs and tests (fixes #1)

Author: @wallrj
Reviewer: @itamarst