Editinplace bugs

Fix several issues with editing of Name & Description for Project, Dataset, Image, Screen, Plate, Well(Image) and Tag.

 - #10060 Try save empty Name, Save button shouldn't be disabled.
 - # 10061 Save empty Description, should see placeholder 'Add Description'
 - # 10063 For object with no name (E.g. edited via API) try to add name in web
 - # 10064 All objects with no description should have 'Add Description' placeholder
 - # 10066 The edit-description Cancel button should appear same as Save button
 - Also, when editing name, the original name label should be hidden.