* conditionally render main action buttons
- Make bucket action will be available only for loggedIn users
- File upload button will be avaialble for loggedIn users
and non-loggedIn users if the prefix is writable
* select the bucket and prefix from the url
When the url contains bucket and prefix, it will be selected
by default instead of the first bucket from the list.
* show BucketSearch only for LoggedIn users
* allow non-LoggedIn users to access public bucket
* removed unused Router imports
* fix test case failures in BucketList.test.js
* remove dupicate minioBrowserPrefix from url
since history is already initialized with minioBrowserPrefix,
no need to use it in push or replace
* remove unused match from App component
* remove unused minioBrowserPrefix imports
- upgraded react from v16.2.0
- upgraded react-router to v4.2.0 and re-writen the routes
- using prettier to format the code
- added jest to unit test components/reducers/selectors
This provides a skeleton to start of with. Only basic unit test
cases are added, remaining needs to be added.
In terms of functionality, it provides login, listing and searching
buckets. Remaining functionalities will be added in upcoming patches.