Add Khosrow Afroozeh as a Speaker #326
Merge pull request #329 from Qwinix/issue_326

Add Khosrow Afroozeh as a Speaker #326
Change Gabriel Aszalos' photo #327
Merge pull request #331 from Qwinix/issue_327

Change Gabriel Aszalos' photo #327
Remove this menu item #328
Merge pull request #333 from Qwinix/issue_328

Remove this menu item #328
Merge pull request #528 from Qwinix/master

3 issues fixed: #520, #522 and #524