Added SVInfiniteScrollingDirection option
Updated podspec
Update README.md
Update README.md
Correct ability to show infinite scrolling view at the top; Add left and right direction for infinite scrolling view;;
Add ability to add multiple infinite scrolling view in different directions;
Add showsInfinteScrollView to the Interface;
Remove unneccessary lines;
Update infiniteScrollView getter and setter to return and set bottom direction view;
Fix state setting mistake in didScrollHandler;
Some updateing; Add observation context for pull to refresh and infinite scrolling view;
add should dynamically update content inset property for pull to refresh;
Update scrollView contentInsets without animation when in doesnt need;
Update SVInfiniteScrolling interface;
Add changeContentInsetForLoading property;
Dont update content offset at stop animating if it dont have to dunamically update content inset;
Add trigger offset property to pull to refreshl
Merge remote-tracking branch 'infinite/master' from Antondomashnev/SVPullToRefresh

Conflicts:
	SVPullToRefresh/UIScrollView+SVInfiniteScrolling.m
	SVPullToRefresh/UIScrollView+SVPullToRefresh.h
	SVPullToRefresh/UIScrollView+SVPullToRefresh.m