remove sync-busy and sync-done event emissions from sync component

add sync-busy and sync-done to wireclient.put

add test for sync-done on put failure

also emit sync-busy and sync-done for GETting documents (not folders) and DELETE

rename var that -> self

rebase

rebase test

renams sync-busy -> wire-busy, sync-done -> wire-done & re-enable for get-folder

thanks @galfert for the correction!

emit wire-busy/wire-done from request method as suggested by @skddc

whitespace and style

nicer event args

move _request on to the prototype so that it an emit events

rename event args

tabs to spaces

back to simpler way to return promise

back to simpler way to return promise

remove unused self var