Use factory for leapHelperService
bugfix $timeout -> remove unused variable
extract configuration to value a service
add test for defaultTimeout config
add test for defaultGestureIntense
add basic config test
add test for timeout configuration and $browser.defer delegatetion
remove unused injection
add test: swipe directive should use defaultTimeout or configured via attribute leap-timeout
formatting
Implement leap-timeout attribute for swipe-directive
add leap-screen-tap and leap-screen-tap directives
formatting
add leap-circle directive
add todo for reducing redundant code, a lot of copy&past in current source
add circle example to the readme.md