added Email example that uses the MessageUI framework
added MoveMeRuby sample project
added README
using Ruby symbols where appropriate
coverted tabs to spaces
Beers sample: Fix cell selection bug

Previously, in the "Beers" sample, if the user clicked on a row of the
list of beers, that row wuold remain highlighted in blue.
Fonts app: improved selection UI

As with most iPhone apps, now when you click the "Back" button to
return to the full list of fonts, the previously-selected font
momentarily blinks blue (selected), and then quickly fades out.
fixed appearing and disappearing items
added a SceneKit sample
Merge pull request #28 from seanlilmateus/SceneKit_sample

SceneKit sample
Make singleton thread-safe 

Update using the thread-safe Singleton pattern from 

http://blog.rubymotion.com/post/31917526853/rubymotion-gets-ios-6-iphone-5-debugger
Fixed tinyColor accessor because build error
Merge pull request #33 from hotchpotch/fixed_GestureTable_error

Fixed GestureTable build error
add #eval sample
Merge pull request #32 from wndxlori/master

Make singleton thread-safe
Add UIImagePickerController sample
Move Camera app to ios dir.
Use viewWillAppear to avoid showing the previous data.

Closes #26.
Merge branch 'tableview-fixes' of https://github.com/mmorearty/RubyMotionSamples into mmorearty-tableview-fixes
Merge branch 'mmorearty-tableview-fixes'