Adding HoC Tutorials (#3479)

...b/libraries/decks/cartoonnetwork/01_cn-pick-character.gif

...ib/libraries/decks/cartoonnetwork/02_cn-say-something.gif

...lib/libraries/decks/cartoonnetwork/03_cn-glide-around.gif

src/lib/libraries/decks/cartoonnetwork/04_cn-collect.gif

src/lib/libraries/decks/cartoonnetwork/05_cn-add-score.gif

src/lib/libraries/decks/cartoonnetwork/06_cn-keep-score.gif

src/lib/libraries/decks/cartoonnetwork/07_cn-level-up.gif

...ies/decks/cartoonnetwork/08_cn-pick-another-character.gif

...ies/decks/cartoonnetwork/09_cn-level-up-say-something.gif

src/lib/libraries/decks/cartoonnetwork/10_cn-animate-run.gif

...lib/libraries/decks/cartoonnetwork/lib_CartoonNetwork.jpg

src/lib/libraries/decks/index.jsx

src/lib/libraries/decks/txt/01_hoc-add-extensions.gif

src/lib/libraries/decks/txt/02_hoc-say-something.gif

src/lib/libraries/decks/txt/03_hoc-set-voice.gif

src/lib/libraries/decks/txt/04_hoc-move-around.gif

src/lib/libraries/decks/txt/05_hoc-add-backdrop.gif

src/lib/libraries/decks/txt/06_hoc-add-character.gif

src/lib/libraries/decks/txt/07_hoc-perform-song.gif

src/lib/libraries/decks/txt/08_hoc-color-click.gif