Merge branch 'develop' of https://github.com/vladimir-v-diaz/tuf into develop
Merge branch 'develop' of https://github.com/theupdateframework/tuf into develop
Add links for diagram and client setup example.

Update headings and minor cosmetic edits to style.
Fix self.assertTrue() conditions in test_updater.py

A few test conditions in test_updater.py incorrectly used self.assertTrue() instead of self.assertEqual().
Fix updater.remove_obsolete_targets(), where targets in the destination directory were not being removed because target paths were treated as absolute paths by os.path.join().
Update client_setup_and_repository_example.md

Add formatting and reorganize
Update README.md

Fix links.
Update README.md

Fix initial repository tool link.
Merge branch 'develop' of https://github.com/vladimir-v-diaz/tuf into develop
Update README.md

Remove obsolete entries from the Table of Contents.
Update README.md

Fix "Create Top-level Metadata" heading that does not match the one in the Table of Contents.
Merge branch 'develop' of https://github.com/vladimir-v-diaz/tuf into develop
Fix file paths, organization, and add high-level description.

Separate the consistent snapshots and delegated hashed bins sections in the Table of Contents.
Add leading / to paths listed in the examples.
Add introductory problem description to Consistent Snapshots section.
Add introductory test to 'Create Top-level Metadata' section.
Update README.md

Fix heading size, spelling, and organization.
Update README.md

Fix code block.
Add introductory text to 'Delegate to Hashed Bins' section.

Minor textual and organizational edits to README and client_setup_and_repository_example.md.
Merge branch 'develop' of https://github.com/vladimir-v-diaz/tuf into develop

Conflicts:
	tuf/README.md
Add repository creation summary and text to 'Add Targets' section.
Add more text to 'Add Target files' section.
Add introductory text to 'Targets' section.