Merge pull request #112 from codeforamerica/translation

More translation and documentation updates
Updated README
Wrapped email functionality in a try/catch
Added parent screen visual tour
Fixed README typos
Added mobile screen from Android device
Resized mobile screen
Added captions to images in README
Made README captions headings
Merge pull request #113 from codeforamerica/readme

Updated the README and added a visual tour of parent screens
Adjusted image captions