add editorconfig, fix whitespace

.editorconfig

@@ -0,0 +1,15 @@
+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+
+indent_style = space
+indent_size = 4
+
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false

lib/commands/click.js

@@ -1,7 +1,6 @@
 var clickHelper = require('../helpers/click');
 
 module.exports = function click (cssSelector, callback) {
-
     var self = this;
 
     this.element(cssSelector, function(err,result) {

lib/commands/leftClick.js

@@ -1,12 +1,12 @@
-var handleMouseButtonCommand = require('../helpers/handleMouseButtonCommand');
-
-module.exports = function leftClick (cssSelector, callback) {
-
-    handleMouseButtonCommand.call(
-        this,
-        cssSelector,
-        'left',
-        callback
-    );
-
+var handleMouseButtonCommand = require('../helpers/handleMouseButtonCommand');
+
+module.exports = function leftClick (cssSelector, callback) {
+
+    handleMouseButtonCommand.call(
+        this,
+        cssSelector,
+        'left',
+        callback
+    );
+
 };

lib/commands/rightClick.js

@@ -1,12 +1,12 @@
-var handleMouseButtonCommand = require('../helpers/handleMouseButtonCommand');
-
-module.exports = function rightClick (cssSelector, callback) {
-
-    handleMouseButtonCommand.call(
-        this,
-        cssSelector,
-        'right',
-        callback
-    );
-
+var handleMouseButtonCommand = require('../helpers/handleMouseButtonCommand');
+
+module.exports = function rightClick (cssSelector, callback) {
+
+    handleMouseButtonCommand.call(
+        this,
+        cssSelector,
+        'right',
+        callback
+    );
+
 };

lib/protocol/buttonPress.js

@@ -1,11 +1,11 @@
-var handleMouseButtonProtocol = require('../helpers/handleMouseButtonProtocol');
-
-module.exports = function buttonPress (button, callback) {
-
-    handleMouseButtonProtocol.call(
-        this,
-        "/session/:sessionId/click",
-        button, callback
-    );
-
-};
+var handleMouseButtonProtocol = require('../helpers/handleMouseButtonProtocol');
+
+module.exports = function buttonPress (button, callback) {
+
+    handleMouseButtonProtocol.call(
+        this,
+        "/session/:sessionId/click",
+        button, callback
+    );
+
+};