Merge branch 'master' into mention-all

CHANGELOG

app/assets/javascripts/awards_handler.coffee

app/assets/javascripts/project.js.coffee

app/assets/javascripts/star.js.coffee

app/assets/stylesheets/pages/projects.scss

app/controllers/projects_controller.rb

app/models/ability.rb

app/models/identity.rb

app/views/explore/projects/index.html.haml

app/views/explore/projects/starred.html.haml

app/views/explore/projects/trending.html.haml

app/views/projects/_home_panel.html.haml

app/views/projects/buttons/_fork.html.haml

app/views/projects/buttons/_star.html.haml

app/views/shared/_clone_panel.html.haml

features/project/create.feature

features/project/issues/award_emoji.feature

features/project/star.feature

features/steps/project/create.rb

features/steps/project/star.rb