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Update README.md
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Add new test cases to example-notebooks
Merge pull request #184 from LinaNouh/new-test-merge-notebooks

Add new test cases to example-notebooks
Notification when notebook is saved
Merge branch 'master' into save_notif
Merge pull request #185 from selenaaa/save_notif

Notification when notebook is saved
Case sensitivity on js files for unix.
Remove vestigial client.js file.
Merge branch 'master' into js_tests
small changes