Remove old application code.
Add .DS_Store to .gitignore.
Add scaffolding for the revamped Guide Application

The new Guide Application uses a simpler, Fragment-based Lesson
structure.
Simplify fullscreen theme config

Remove most of the styles generated by Eclipse and use
the default fullscreen theme provided by Android.

Add support for Android 2.3.3 (API 10).
Add loopback-android to libs.

(version 1.1.0-SNAPSHOT)
Add Lesson One

Also add GuideApplication that keeps a shared instance of RestAdapter.
Add Lesson Two

Existing Data? No Problem.
README: Remove unnecessary dependencies.

Modify instructions for setting up development environment:
- remove version numbers from components where any version works
- remove components that are not needed
Add Lesson Three.

- Include guava-15.0.jar in libs/
- Configure integration with Google Play Services and Google Maps API v2
- Replace android-support-v13.jar with android-support-v4.jar, which
  is strangely enough the latest version of the support library.
- Use FragmentPagerAdapter instead of FragmentStatePagerAdapter to prevent
  crashes.
Add build.gradle for Android Studio