fix shimmer after swipe back activity

merge pr #53 and #54

optimize nested scroll and nested fly

fix issue #42

fix issue #36 and #37

fix issue #18

fix issue #22

fix issue #16

Merge pull request #13 from luckybilly/dev

 release smart-swipe v1.0.3 and smart-swipe-refresh-ext v1.0.0

v1.0.2 fix issue #10