Pulled in patches from Zepto.js

Pulled in patches from Zepto.js
Incremented version to 1.1.24

https://github.com/madrobby/zepto/commit/6c38674f7d47d8b0af481ce2ea418fcdb8ea5b25

https://github.com/madrobby/zepto/commit/c5014ef955e26076c9fc2f0434ae579f60cd4031

https://github.com/madrobby/zepto/commit/01e778a2d356054e8de1fc4b937193657ca874b6

https://github.com/madrobby/zepto/commit/25a983f2d90447fb6b1865e6172e248df569f74f

https://github.com/madrobby/zepto/commit/379e79e29635f2f0298144d2424b1d1af3fc75e2

https://github.com/madrobby/zepto/commit/2476c8eab4bf9ef407d8e48b3470149a824b7538

https://github.com/madrobby/zepto/commit/993ba78436c7018d4b5b1fb2e627b01fc60bc486

https://github.com/madrobby/zepto/commit/1d95c87164ab54a7274d658fd4b7bb0ef0779d49

https://github.com/madrobby/zepto/commit/7afa8b3f75a859a11f67b5e05cd9bcbcceb8daba

https://github.com/madrobby/zepto/commit/50f431a161e95680a30616276542d856ab74707d

https://github.com/madrobby/zepto/commit/41ebb46799f0196ef81686f3683c6e74064a8571

https://github.com/madrobby/zepto/commit/3edfc74bffb8311ef48107a5843c7b134e15204d

https://github.com/madrobby/zepto/commit/89de9a749b1e62aa408f4cf6f5c87608fa38019d