Shim for AMD underscore test dependency to export _ object
remove shadowed _. Use only the UMD loader for deps
copy most recent qunit fixtures from test/index.html so tests pass
Merge pull request #2885 from akre54/amd-exports-underscore

Fix for shadowed _ dep and broken AMD tests
Fix broken link
Merge pull request #2889 from kalafut/master

Fix broken link
Move the faq above the examples.

Fixes #2894.
Merge pull request #2897 from braddunbar/faq

Move the faq above the examples.
Fixed typo with `model.isValid()` in docs.

`model.isValid()` is a function and was missing trailing parenthesis.
Merge pull request #2903 from clayzermk1/master

Fixed typo with `model.isValid()` in docs
Split up long lines for style and readability.
Merge pull request #2905 from braddunbar/line-length

Split up long lines for style and readability.
Tweaking #2905 -- long line styles.
Simplify Model#url, split long line.
Merge pull request #2912 from braddunbar/url

Simplify Model#url, split long line.