Fix jQuery #13251: use slice instead of substring
(cherry picked from commit 37eb6125c0fb0bec4e0d043bc78110b4f49f3aa6)
Update Sizzle: fixes native slice usage
Fix broken link in CONTRIBUTING.md, close gh-1132.
Fix requirements and dependencies in README, close gh-1131.
Reduced script transport
Further script transport cleanup, close gh-1123.
Consistently clean up after .ready() handler, close gh-1135.
Fix #13232, fix jQuery.buildFragment for tables, close gh-1138.
2.0: Reduce offset module. Close gh-1139.
Fixes #13276. Unit test is enough since the 2.x XHR transport already dismissed the XML as parsed by the XHR instance.
Removes unnecessary call to `.off()` as noted by @dcherman.
Treat an element as hidden if either offsetWidth or offsetHeight is 0. Fixes #13132, #10406.
Fix failing tests, add support for empty spans in Opera. Supplements #13132, #10406.
Ignore file inputs when serializing forms. File input serialization is handled by plugins. Fixes #13306.
Don't try and convert data for 204 No Content responses. Fixes #13292. Fixes #13261.
Fix #13281: update Sizzle
Fix #13282: QtWebKit (e.g., phantomjs) can only apply Arrays
Fix #13274: Wrap sourceMap directive in multiline comments. Close gh-1143.
(cherry picked from commit ac93559eb9f18fcaec95dfdc97358b1b85bfe234)
Fix #13316. Use minified version in unit testing.
Fix build until next grunt rc, disable compare_size.