Added quoteBackgroundAlpha attribute.

Author: khaykov

aztec/src/main/res/values/attrs.xml

@@ -20,6 +20,7 @@
         <attr name="linkUnderline" format="reference|boolean" />
         <attr name="quoteBackground" format="reference|color" />
         <attr name="quoteColor" format="reference|color" />
+        <attr name="quoteBackgroundAlpha" format="reference|fraction" />
         <attr name="quoteMargin" format="reference|dimension" />
         <attr name="quotePadding" format="reference|dimension" />
         <attr name="quoteWidth" format="reference|dimension" />

aztec/src/main/res/values/styles.xml

@@ -38,6 +38,7 @@
         <item name="linkUnderline">false</item>
         <item name="quoteBackground">@color/blue_wordpress</item>
         <item name="quoteColor">@color/blue_medium</item>
+        <item name="quoteBackgroundAlpha">75%</item>
         <item name="quoteMargin">@dimen/quote_margin</item>
         <item name="quotePadding">@dimen/quote_padding</item>
         <item name="quoteWidth">@dimen/quote_width</item>