Added maxFontSizeMultiplier prop to Action button (#114)

* Added maxFontSizeMultiplier prop to Action button

* version bump

Author: pragadeeshk

source/community/reactnative/package.json

@@ -1,7 +1,7 @@
 {
   "name": "adaptivecards-reactnative",
   "description": "AdaptiveCards implementation in ReactNative",
-  "version": "2.2.31",
+  "version": "2.2.32",
   "keywords": [
     "adaptivecards",
     "cards",

source/community/reactnative/src/components/actions/action-button.js

@@ -226,7 +226,10 @@ export class ActionButton extends React.Component {
                         style={[styles.buttonIcon, this.styleConfig.actionIcon]}
                     />
                 ) : null}
-                <Text numberOfLines={1} style={this.getButtonTitleStyles()}>
+                <Text 
+					numberOfLines={1}
+					maxFontSizeMultiplier={this.props.maxFontSizeMultiplier}
+					style={this.getButtonTitleStyles()}>
                     {this.title}
                 </Text>
             </View>