Dont fix caps (will be done in inner drivers)

lib/appium.js

@@ -1,7 +1,6 @@
 import _ from 'lodash';
 import log from './logger';
 import { getAppiumConfig } from './config';
-import { fixCaps } from './helpers';
 import { BaseDriver } from 'appium-base-driver';
 import { FakeDriver } from 'appium-fake-driver';
 import { AndroidDriver } from 'appium-android-driver';
@@ -103,7 +102,7 @@ class AppiumDriver extends BaseDriver {
       throw new errors.SessionNotCreatedError(e.message);
     }
     let d = new InnerDriver(this.args);
-    let [innerSessionId, dCaps] = await d.createSession(fixCaps(caps), reqCaps, curSessions);
+    let [innerSessionId, dCaps] = await d.createSession(caps, reqCaps, curSessions);
     this.sessions[innerSessionId] = d;
 
     // Remove the session on unexpected shutdown, so that we are in a position

lib/helpers.js

@@ -1,22 +0,0 @@
-import _ from 'lodash';
-import log from './logger';
-
-
-function fixCaps (originalCaps) {
-  let caps = _.clone(originalCaps);
-  // boolean capabilities can be passed in as strings 'false' and 'true'
-  // which we want to translate into boolean values
-  for (let [cap, value] of _.pairs(caps)) {
-    if (_.isString(value)) {
-      value = value.toLowerCase();
-      if (value === 'true' || value === 'false') {
-        log.debug(`Capability '${cap}' changed from string to boolean. This may cause unexpected behavior`);
-        caps[cap] = (value === 'true');
-      }
-    }
-  }
-  return caps;
-}
-
-
-export { fixCaps };