заменил индикатор на кастомный
переделал на новый интерфейс индикатора
minor fix
minor fix
- New activity
- Warnings

refs #14607
Fix warning
Change loading indicator image
fixed animation race condition

(in case data is loaded before the pull-down animation has a chance to complete)

Cherry-picked from 0f814f3 @ dim1014/EGOTableViewPullRefresh
bug fix: add -cancelPerformSelectorsWithTarget: in dealloc
Move to ARC

Fixes crash with calling released delegate.
Add search bar support
Refactor instance variables into properties
Fix crash when scrollView deallocs concurrently with performSelector

Refactor performSelector into dispatch_after.
Add libextobjc @weakify/@strongify on self and scrollView.