add geecon 2017 #406
add geecon 2017 #406

szabgab/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,szabgab/codeandtalk.com,szabgab/codeandtalk.com,szabgab/codeandtalk.com