Prepend js- to collapsable-hidden
Add query dependency to scrollTracking
move doc.ready into modules

user of module should not need to know this, module should be self contained.
wrap scrollTracking in GTM controlled variable

the variable enableScrollTracking needs to = true for scrollTracking to load. This enables us to control which
pages use it with custom firing rules in GTM. Currently won't
show on any
update js styles
Got rid of an extra 7 kB using ImageOptim.

Please double check if all is good!
Merge branch 'smaller-images'
Remove winking pig
Amend pagination buttons
Replace image again
Remove spec helper overhead from Faraday specs
Remove spec helper overhead from registry spec
Remove spec helper overhead from request id spec
Fix jshint error by moving if statement
Remove overhead from HTML Processor specs
Simplify HTMLProcessor::Base spec
Improve output of HTMLProcessor::NodeContents spec
Refactor HTMLProcessor::NodeRemover spec
Improve output of HTMLProcessor::NodeReplacer spec
Refactor HTMLProcessor::TableWrapper spec