additions to block diagram

I think these were in an earlier version, suggesting they get added back in
- OpenID and OAuth into the login credentials component of the technical
foundations section - thanks.



                                                    
 Thanks,                                            
                                                    
 Rich                                               
                                                    
                                                    
 Rich Rogers                                        
                                                    
 Certified Professional in Healthcare Information   
 Management Systems (CPHIMS)                        
                                                    
 Software Standards                                 
 IBM Software Group                                 
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 rrogers@us.ibm.com                                 
                                                    
                                                    
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