Updated images in OneSheet to include gray backgrounds and up-to-date graphics
Added div to GIF images to provide gray background
Fixed type 'Android' in the Infographic GUI
Updated logo for main page and OneSheet
Merge pull request #13 from juliusav/APPXEN-48

[APPXEN-48] Updated images in OneSheet to include gray backgrounds and up-to-date graphics
Update onesheet.html
Update index.html
update site
Enabled links for newsletter/alpha invite
Changed back to 'Beta'
Wording
Merge pull request #15 from juliusav/BDH-20

[BDH-20] AppXen: Add Alpha Invite form link to AppXen.com site