added full name
added animation shorthands 'hide' and 'show'
https://github.com/misantronic/framewreck/issues/5
automatically add px to all numbers except "opacity"
edited example
added width/height to animate
added 'show' testcase
add show / hide properties
support animation of width / heigth etc.
https://github.com/misantronic/framewreck/issues/5
automatically add px to numbers except opacity