CON-1498 send more metrics to Bucky
VID-1888 Add hook to add type='navigation' to galleries if needed
CON-1498 CR Fixes
VID-1888 Split out anonymous function into named function
VID-1888 Change param value, remove param if no links
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update comments to reflect changes in api
Merge pull request #4467 from Wikia/VID-1888

VID-1888 Add hook to add type='navigation' to galleries if needed
Merge pull request #4500 from WikiaVolDev/RSHighscores-update-1

Update comments in RSHighscores.php to reflect changes in api
Merge pull request #4438 from Wikia/CON-1498

CON-1498 send more metrics to Bucky
Update Optimizely ID for Source Entry Point Experiment
Merge pull request #4511 from Wikia/VE-Source-Entry-Point-Experiment

Update Optimizely ID for Source Entry Point Experiment
Merge branch 'dev' into VideoSprint55
Merge branch 'VideoSprint55' into VID-1945