Remove console.logs

Using console in production is generally undesirable due to
performance loss and security concerns. Errors were changed
to console.error and console.logs were removed.

browser/main/lib/dataApi/renameStorage.js

@@ -14,7 +14,6 @@ function renameStorage (key, name) {
     cachedStorageList = JSON.parse(localStorage.getItem('storages'))
     if (!_.isArray(cachedStorageList)) throw new Error('invalid storages')
   } catch (err) {
-    console.log('error got')
     console.error(err)
     return Promise.reject(err)
   }