add homework for 'DOM-manipulation'
add animation to TagCloud generation
make TagCloud work in browsers not supporting input type 'range'
display elements' id and class attribute values
add form to parameterize the number of generated elements
fix out of range alpha value for rgba color
add homework for 'Advanced-Funcitons'
add homework for 'JavaScript-OOP'
Merge branch 'master' into gh-pages
add links to solutions