Merge "docs: change that stated as a few doc fixes and turned into fully documenting the device default themes and fixing many more, including adding API level information for older themes to avoid confusion. Oh and fix an unclosed <em> tag causing a format bug." into ics-mr1

Author: scottamain

core/res/res/values/styles.xml

@@ -112,7 +112,7 @@ please see styles_device_defaults.xml.
     </style>
 
     <!-- Standard animations for a translucent window or activity.  This
-         style is <em>not<em> used by default for the translucent theme
+         style is <em>not</em> used by default for the translucent theme
          (since translucent activities are a special case that have no
          clear UI paradigm), but you can make your own specialized theme
          with this animation style if you would like to have the standard