Award emoji button smiley animation

app/assets/javascripts/awards_handler.js

app/assets/stylesheets/framework/awards.scss

app/assets/stylesheets/framework/variables.scss

app/assets/stylesheets/pages/notes.scss

app/views/award_emoji/_awards_block.html.haml

app/views/projects/notes/_note.html.haml

app/views/shared/icons/_emoji_slightly_smiling_face.svg

app/views/shared/icons/_emoji_smile.svg

app/views/shared/icons/_emoji_smiley.svg

...gelogs/unreleased/award-emoji-button-smiley-animation.yml