Merge branch 'prettify-all-the-things-8' into 'master'

app/assets/javascripts/issuable_index.js

app/assets/javascripts/issue.js

app/assets/javascripts/job.js

app/assets/javascripts/label_manager.js

app/assets/javascripts/labels.js

app/assets/javascripts/layout_nav.js

app/assets/javascripts/line_highlighter.js

app/assets/javascripts/locale/sprintf.js

app/assets/javascripts/member_expiration_date.js

app/assets/javascripts/merge_request.js

app/assets/javascripts/milestone.js

app/assets/javascripts/mini_pipeline_graph_dropdown.js

app/assets/javascripts/namespace_select.js

app/assets/javascripts/network/branch_graph.js

app/assets/javascripts/network/raphael.js

app/assets/javascripts/new_branch_form.js

app/assets/javascripts/new_commit_form.js

app/assets/javascripts/notifications_dropdown.js

app/assets/javascripts/notifications_form.js

app/assets/javascripts/pager.js