Added distanceWithin()
Added IncludeEqual param to distanceWithin()
Added other distanceWithin functions
Added prefix "is" to the distanceWithin functions

to more clearly indicate a Bool return
Merge pull request #695 from kevinresol/master

Added distanceWithin() functions to FlxMath
Merge commit '716b5dcb7b58bc0d86b986578b2e3cc957403934'
Merge branch 'dev'
Update FlxPreloader.hx

Fixes the Preloader_gets_stuck_on_Chrome. No reason for disabeling it anymore.
Merge pull request #706 from sruloart/patch-1

Update FlxPreloader.hx
Merge branch 'master' into dev