split from common.  implemented MRU.
use object param
movbed from aa.music
Added rss, convert, reflect, Clock
Added BeanWriter
progress indication api
added FieldWriter/FieldHandler
moved to melato.progress
fixed unit test
removed debug
.
DelegateList, AbstractCollector
moved PortableUpdateManager here.
removed all code that does not compile on Android (beans)
moved it to common
Added iterators
Added auto-resizing circular list
Added copyright
New, similar to DelegateList
handle missing fields
.
fixed autoresize