Remove debug code and turn off logs

polyfill/Blob.js

 const log = new Log('Blob')
 const blobCacheDir = fs.dirs.DocumentDir + '/RNFetchBlob-blobs/'
 
-// log.disable()
-log.level(3)
+log.disable()
+// log.level(3)
 
 /**
  * A RNFetchBlob style Blob polyfill class, this is a Blob which compatible to
       return fs.appendFile(...arg)
     }.bind(args[i]))
   }
-  console.log('###ref', ref)
   return p.then(() => Promise.resolve(size))
 }

polyfill/Fetch.js

 
 const log = new Log('FetchPolyfill')
 
-// log.disable()
-log.level(3)
+log.disable()
+// log.level(3)
 
 export default class Fetch {
 
         log.verbose('response', resp)
         // release blob cache created when sending request
         if(blobCache !== null && blobCache instanceof Blob)
-          // blobCache.close()
+          blobCache.close()
         return Promise.resolve(new RNFetchBlobFetchRepsonse(resp))
       })