link image pixelator to scope and allow src to change
begin work on demo page + fix marquee.directive
update image and marquee directives
add figlet to examples
add marquee to demo app
add blink to demo app
add documentation for pixelated-img
add counter documentation to demo app
add blink tag to demo counter
update demo app
Merge pull request #41 from aaromp/master

update demo app