fix(): typo and more cleanups

android/app/src/main/AndroidManifest.xml

@@ -2,7 +2,6 @@
     xmlns:tools="http://schemas.android.com/tools"
     package="io.parity.signer">
 
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
     <uses-permission android:name="android.permission.CAMERA" />

src/screens/Security.js

@@ -32,9 +32,9 @@ export default class Security extends React.PureComponent {
           <Text style={styles.cardText}>NOT SECURE</Text>
         </View>
         <Text style={styles.text}>
-          A device is considered not secure if it has access to the internet or has any king of connectivity enabled.
-          Parity Signer is meant to be used on a device that will be kept offline any time. Enabling any kind of connectivity, such as 
-          Wifi, Cellular, Bluetooth, NFC, USB is a threat to the safety of the private keys stored on the device.
+          A device is considered not secure if it has access to the internet or has any kind of connectivity enabled.
+          Parity Signer is meant to be used on a device that will be kept offline at any time. Enabling any connectivity such as 
+          wifi, cellular network, bluetooth, NFC, usb is a threat to the safety of the private keys stored on the device.
         </Text>
       </ScrollView>
     );

src/stores/SecurityStore.js

-// Copyright 2015-2017 Parity Technologies (UK) Ltd.
-// This file is part of Parity.
-
-// Parity is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// Parity is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
-
-// @flow
-import NetInfo from '@react-native-community/netinfo';
-import { Container } from 'unstated';
-
-export default class SecurityStore extends Container {
-  state = {
-    isConnected: false
-  };
-
-  constructor(...args) {
-    super(...args);
-    // Subscribe
-    const unsubscribe = NetInfo.addEventListener(state => {
-      this.setState({ isConnected: state.isConnected });
-    });
-  }
-
-  componentWillUnmount() {
-    // Unsubscribe
-     // this.unsubscribe();
-  }
-
-  isConnected() {
-    return this.state.isConnected;
-  }
-}