Display error messages on rename.

Fix for #9230.
Allows you to create a file/folder with the default name.

Fix for #9216
Clean up after trying to create an invalid file.

Fix for #9232.
Ensure that `this.state.clickTime` does not produce a null error.

As seen in comments of #9264.
Check for left click on directories and files.

Fix for #9241
Merge pull request #9286 from adobe/dangoor/rename-part-2

More rename filetree fixes