Copy in the travis build scripts from rspec-mocks.
Add task to update the travis build files on the other repos.
Setup oauth token storage.
Add task to create PRs for travis script changes.
Ensure the file permissions propagate.
Add the maintenance branch file if it is missing.
Don't run cukes on projects that lack them.

rspec-support doesn't have any.
Remove trailing whitespace.
It's "maintenance", not "maintenance".

Also delete the old test_all script if it is there.
Use rspec_with_simplecov if it's present (e.g. for rspec-core).
Use git to rm the files
Merge pull request #53 from rspec/build-management-tooling

Build management tooling