docs(guide/$location): improve formatting
docs(guide/index): add book Responsive Web Design with AngularJS

This book explores the AngularJS features that can help a developer for building a responsive application.

Merçi beaucoup~

Closes #10513
feat(limitTo): ignore limit when invalid

BREAKING CHANGE: limitTo changed behavior when limit value is invalid.
Instead of returning empty object/array it returns unchanged input.

Closes #10484