New features and fixes for layout and drawer:
 * full width swiper slides inside editor
 * all register callback functions uses drawer skeleton if no drawer is found
 * close drawer only if it is open
 * set speed to swiper paramaters for reference
 * added menu and editor transition speed variables into $rootScope
 * added max-width and max-height transition speed to LESS variables
 * set editor minPosition to the width of the window
 * changed menu and editor easing method to 'ease-out'
 * when editor is closed, re-open menu if it was open when editor was opened
 * refactoring and comments