Merge pull request #240 from myakura/tokyo-meetup-apr2014

tokyo meetup: add another expert/speaker
Additional experts for Seoul event, fix affiliations and speakers
Merge pull request #241 from kwpt/r/gh-pages-ttwf-seoul-5-clean

Additional experts for Seoul event, fix affiliations and speakers
change photo of KWAG members
Merge pull request #242 from kwpt/r/gh-pages-ttwf-seoul-6

Change photo of KWAG members
tokyo meetup: invite another experts.