Implement history card
Bug 1022100 - Display 'Search History' card to initial activity launch, r=margaret.leibovic.
Bug 1029682 - (Part 1) Remove AutoCompleteRowView
Bug 1029682 - (Part 2) Style search term match in search suggestions
Merge pull request #24 from ericedens/history_card

Bug 1022100 - Display 'Search History' card to initial activity launch.
Merge pull request #28 from leibovic/suggest

Bug 1029682 - Style search term match in search suggestions
Bug 1041026 - Move search bar logic into custom view
remove unused imports
fix comment and unused import
Rename SearchBar to ClearableEditText, and change around how search term state is managed