add v4 project roadmap, partial fix for cloning of profile photos on alternate profiles

doc/roadmapv4.bb

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+[h1]Project Roadmap V4[/h1]
+
+[h2]Hubzilla 2.0 - code name "Universal Thunder"[/h2]
+
+[h3]Project Core Development[/h3]
+
+Goals/Highlights:
+
+
+Focus on visual website design tools, widgets, and sharing mechanisms
+
+App organisation.
+
+Conversion of core application to a composer format living under the namespace "Zotlabs"
+
+Conversion of Modules to a more general purpose Controllers layout with DB/memory based
+controller routing as opposed to filesystem routing.
+
+Conversion of core Zot Protocol to a class library
+ 
+Abstraction of nomadic identity so that sending/receiving to/from singleton networks to/from any clone works flawlessly - [b]provided[/b] the clone physically connected to that singleton identity is up. 
+
+[h3]Community Development[/h3]
+
+CalDAV/CardDAV
+
+E-Commerce