Index: Better-looking dropdown button.
Merge branch 'dev' into jag/down-pointer

Conflicts:
	src/ia/css/ia.css
ia.css: prevent user from selecting the menu
Merge pull request #376 from duckduckgo/jag/down-pointer

Index: Better-looking dropdown icon.
Merge pull request #377 from duckduckgo/jag/select

ia.css: prevent user from selecting the menu
Merge branch 'dev' into jag/dropdown-shadow
ia.css: simplify css