optimising cascade
small optimisations
added dispatch of scroll event after seting scroll top or left
bug fix wrong offset from block formatting root
optimised cascade
bug fix for dimensions of cover background image
fixed text rendering issue
bug fix on scroll event
forgot to prevent property position reset unless necessary
suppressed useless event removal
optimising htmlelement creation speed
transition end event was deactivated
optimising htmlelement creation time
prevent text node from creating attribute structure
optimised float in layout
inlined function
Merge branch 'cascade' of github.com:silexlabs/Cocktail into cascade
bug fix for optimised cascade