DataProvider: Rename data_path to dataPath

Author: mstokes-f5

lib/data_provider.js

@@ -62,12 +62,12 @@ class FsDataProvider extends BaseDataProvider {
     constructor(dataRootPath) {
         super();
 
-        this.data_path = dataRootPath;
+        this.dataPath = dataRootPath;
     }
 
     _loadData(dataName) {
         return new Promise((resolve, reject) => {
-            fs.readFile(`${this.data_path}/${dataName}.data`, (err, data) => {
+            fs.readFile(`${this.dataPath}/${dataName}.data`, (err, data) => {
                 if (err) return reject(err);
                 return resolve(data.toString('utf8'));
             });
@@ -81,7 +81,7 @@ class FsDataProvider extends BaseDataProvider {
      */
     list() {
         return new Promise((resolve, reject) => {
-            fs.readdir(this.data_path, (err, data) => {
+            fs.readdir(this.dataPath, (err, data) => {
                 if (err) return reject(err);
 
                 const list = data.filter(x => x.endsWith('.data'))