ia.css - IA Pages Index - grey highlight on selected repo row
IAIndex.js - close dropdown when a list item is clicked (quick fix while waiting for actual dropdowns)
ia.css - IA Pages Index - make the searchbar look better
ia.css - IA Pages Index - remove box-shadow from the searchbar button
IAIndex.js - trigger search both on search button click and enter keypress on the input field
Merge pull request #393 from duckduckgo/iaindex_typeselect

IA Pages Index - UI/UX improvements and quick fixes
Merge branch 'dev' into jag/ia-single