Update readme to point to links.

Change-Id: I1700d9602519975729e1909dc9be29efa4d2fa32
Add a start of a few simple examples.

Change-Id: I6abd1798de6f2a778f874b8fa928772b94e7b588
Merge branch 'master' of https://github.com/stackforge/taskflow into generic-api
Merge "Update readme to point to links."
Merge branch 'master' of https://github.com/stackforge/taskflow into generic-api
Fixed bug in job.py

Change-Id: I750ffba679f8828e6ac36e9821243726e0ebea89