Simplify release notes generator script.
Let version 1.9 claim jquery.js and jquery-latest.js files.
Tagging the 2.0.0b1 release.
Updating the source version to 2.0.0pre
Fix #13183: Wrong animation initial value calc. Ref gh-1136.
Fix #13182: update Sizzle
No ticket: improve replaceWith testing
(cherry picked from commit 13468abaeb5488d547bc75d99bc3425ee891859e)
Fix #13233: re-allow .replaceWith of text nodes. Close gh-1137.
(cherry picked from commit 6b1b0a26b4d485b4d9f334286efed5dfe33e3f3f)
Fix #8335: Avoid memory leak by never setting data on non-element non-document nodes. Close gh-1127.
Ref cc324abf: use acceptData to determine when it is safe to add event handlers
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.