IETF-89 summary article

Thank you all for participating and making the IETF week a success! With the 
week now over, I wanted to write a brief summary of the main discussions from 
my perspective. Here: 

http://www.ietf.org/blog/2014/03/ietf-89-summary/

What did you find noteworthy in the meeting? Any surprises, unexpected 
difficulties, or opportunities for new good things?

Jari Arkko, IETF Chair