Merge pull request #25 from AdrienGiboire/master

New Sponsors, New Partners, New Speakers, New Locations
Merge pull request #26 from AdrienGiboire/master

Fix RubyJobs logo
Merge pull request #27 from AdrienGiboire/master

Set Carmen Mini Hotel as Standard instead of Expensive
media: dobreprogramy
partner: ruby on rails belarus
changed texts and added button for selling
Merge pull request #28 from albanlv/gh-pages

changed texts and added button for selling
fix hotel7 links
Merge pull request #29 from etrepum/fix-hotel7-links

fix hotel7 links
Add 2 speakers