ADEN-1128 Full fluid layout for German wikis, cleanup part III
CON-1130 | Optimizely loading from our CDN - frontend
rewrite FixVisualizationImage script
remove inline comments
old code removal
address review comments
ADEN-1074 Refactoring before implementing the logic
ADEN-1074 Added unit tests for the GPT hop detection
ADEN-1074 Pass GPT iframe instead of slot to wikiaGptHop.onAdLoad
ADEN-1074 Refactoring
ADEN-1074 Rename wikiaGptHop -> wikiaGptAdDetect
ADEN-1074 MessageListener implemented (along with unit tests)
ADEN-1074  Registering the message listener for the async ad types
ADEN-1074 Fix JsUnit tests
CON-1130 | added MysqlKeyValueModel to store Optimizely script
ADEN-1074 Changed AdDetectType to AdEngine_adType
ADEN-1074 log only interesting message events
CON-1130 | added Cron maintnance script
CON-1130 | set up controller; added flag to DefaultSettings.php; minor fixes;
refactor execute to fix more bugs in the system