add page for speakers with recommendations

[hyzhak]

Need for speech:

• choose topics - you should feel passion about topic of your speech, because main goal is to share your experience to the IT-crowd and get feedback and sparks from their eyes
• short speech (<15 minutes) with session of Questions&Answers (~10minutes)
• try it at least once at home before your go
• presentation that is shared in web (for example http://www.slideshare.net/)
• be possitive & open for new experience