Add outline to io chapter
Make hdmi design choice draft
Redfine work process chapter
Merge pull request #2 from dmpro2014/io-outline

Add outline to io chapter
Merge pull request #12 from dmpro2014/move-work-process

Redefine work process chapter
Merge pull request #5 from dmpro2014/hdmi

Hdmi
Report work: communication prototyping
Fix some splelling and adjust images
Add info about ebi performance
Report work: io testing