2.11.0

 * Document options for persistedmodel.save() (Rand McKinney)

 * Add test case to demonstrate url-encoded http path (Pradnya Baviskar)

 * Fix JSdocs per #888 (crandmck)

 * Add test case for loopback issue #698 (Pradnya Baviskar)

 * Remove usages of deprecated `req.param()` (Miroslav Bajtoš)

 * Add error code property to known error responses. (Ron Edgecomb)

 * test: use 127.0.0.1 instead of localhost (Ryan Graham)

 * Extend AccessToken to parse Basic auth headers (Ryan Graham)

 * tests: fix Bearer token test (Ryan Graham)

 * don't send queries to the DB when no changes are detected (bitmage)
