Fix for "No module named decorator" on fresh environment installs.

Fixes regression from 4b26b5837ced0c2f76495b05b87e63e05f81c2af.
Merge pull request #8 from JustinTArthur/no-module-named-decorator-issue

Fix for "No module named decorator" on fresh environment installs.
Update the examples to reflect the changes made in 0.10.0
Merge pull request #9 from wrapp/readme-fixes

Update the examples to reflect the changes made in 0.10.0
Adding a try/catch around os.kill and more safely waiting for children to exit. Addresses #12
Added try/catch around another os.kill. Addressed #13
Merge remote-tracking branch 'remotes/upstream/master' into topic-merge