Arranged the xml style.
Changed the base theme to Holo.Light.
Enhanced to show the menu items in the action bar.
Enhanced to select an application to execute with a rough layout.
Added an entry for Ant.
Arranged the application fragment.

Now, the fragment

* has one selected item by default.
* shows radio buttons.
* shows captions with large text.
* inserts padding at left of description.
Merge branch 'master' of ssh://github/SumiTomohiko/android-nexec-client-x into X_enhancement
Removed the unused log statement.
Enhanced to keep left button down with long pressing.
Added two zooming icons.
Merge branch 'X_enhancement' of ssh://github/SumiTomohiko/android-nexec-client-x
Enhanced to zoom in/out.
Enhanced to show the license information.
Updated style of the license.
Moved the zoom in/out buttons to the menu.
Changed to use textAppearance attribute instead of textSize.
Enhanced to show scale.
Fixed to clear the view.
Added icons to the session menu items.
Enhanced drawing performance.