VE-538: use latency as value.
VE-538: Linting stringhelper module.
VE-538: add ucFirst method.
VE-538: use stringhelper.ucFirst.
VE-538: add tracking to wikia media insert dialog.
VE-538: refactor dialog close button tracking; add nameToLabel utility func.
VE-538: transclusions->transclusion
VE-538: use nameToLabel for tool group tracking.
VE-538: save-dialog -> dialog-save
VE-538: wikia-media-insert -> media-insert; change tracking behavior of inserting media.
VE-538: move dialog open/close tracking to Dialog class.
VE-538: don't track types with count 0.
VE-538: whitespace.
Merge branch 've-sprint-6' into VE-538
Merge pull request #1943 from Wikia/VE-538

VE-538: add tracking to the Wikia media insert dialog