Delete 'src/screens/SettingsScreen.js.old'

removing per notes in issue #3

src/screens/SettingsScreen.js.old

@@ -1,78 +0,0 @@
-import React from 'react';
-import {
-    View,
-    Text,
-    TextInput,
-    } from 'react-native';
-import {
-        Header,
-        Button,
-    } from 'react-native-elements';
-
-
-class SettingsScreen extends React.Component {
-    // 1
-    constructor(props) {
-      super(props);
-      let initv = this.getMyStringValue;
-      this.state = { value : initv };
-      
-    }
-  
-    setStringValue = async (value) => {
-      try {
-        await AsyncStorage.setItem('key', value)
-      } catch(e) {
-        // save error
-      }
-    
-      //console.log('Done.')
-    }
-
-    getMyStringValue = async () => {
-      try {
-        return await AsyncStorage.getItem('@key')
-      } catch(e) {
-        // read error
-      }
-    
-      //console.log('Done.')
-      //this.state.value =rv;
-    
-    }
-
-
-    
-    static navigationOptions = ({ navigation }) => {
-      return {
-        title: navigation.getParam('otherParam', 'Settings'),
-        headerStyle: {
-          backgroundColor: '#3333ff',
-        },
-        headerTintColor: '#fff',
-      };
-    };
-   
-  
-   
-    render() {
-      let value = this.state.value;
-     
-      return (
-        <View style={{ flex: 1, alignItems: 'center', justifyContent: 'center'}}>
-    <Text>Settings Screen{"\n"}{"\n"}
-      RPI Media Center Control v 1.0 beta Settings{"\n"}</Text>
-      <Text>{"\n"}server IP/hostname: </Text>
-        <TextInput onChangeText={newValue => this.setStringValue(newValue)}  style={{borderWidth: 1, width: 100}} >{value}</TextInput>
-      <Text>{"\n"}</Text>
-      
-         
-        
-    
-        </View>
-  
-      );
-    }
-  }
-
-  export default SettingsScreen;