Merge pull request #60 from pdpiech/master

Fix SQL and finish "Received Files" functionality
Merge pull request #64 from pdpiech/master

Bump version number for beta release
Added About/How to Use icons to settings bar

Feel free to change the content that these use, look in strings.xml to
change the paragraphs in each respective dialog. Also followed Android's
own AlertDialog styling to style these dialogs.