updating linting tooling to latest versions available (#119)

Author: davidLeonardi

components/NavBarContent.js

@@ -149,8 +149,8 @@ class NavBarContent extends React.Component {
     let titleContent;
     let TitleComponent;
     let trans;
-    let width;
-    let color;
+    const width = this.props.borderBottomWidth ? this.props.borderBottomWidth : 0;
+    const color = this.props.borderColor ? this.props.borderColor : null;
 
     /**
      * Set leftCorner
@@ -261,9 +261,6 @@ class NavBarContent extends React.Component {
       trans = {};
     }
 
-    width = this.props.borderBottomWidth ? this.props.borderBottomWidth : 0;
-    color = this.props.borderColor ? this.props.borderColor : null;
-
     return (
       <Animated.View
         style={

components/NavButton.js

@@ -33,7 +33,7 @@ class NavButton extends React.Component {
 
     if (this.props.backButtonComponent) {
       BackButton = this.props.backButtonComponent;
-      backButton = <View><BackButton/></View>;
+      backButton = <View><BackButton /></View>;
     } else {
       backButton = <Text style={this.styles.navbarText}>Back</Text>;
     }

package.json

@@ -40,8 +40,9 @@
     "react-native": "*"
   },
   "devDependencies": {
-    "eslint": "^1.10.3",
-    "eslint-config-airbnb": "^3.1.0",
-    "eslint-plugin-react": "^3.15.0"
+    "eslint": "^2.7.0",
+    "eslint-config-airbnb": "^7.0.0",
+    "eslint-plugin-react": "^4.3.0",
+    "eslint-plugin-jsx-a11y": "^0.6.2"
   }
 }