Don't output adding a falsy value
Extract operation['op'] to a variable
Don't output changing a field between null and ''
Strip the leading '/' from jsonpointers for output
When replacing no value with some data, call it an "add"
Add a missing closing parenthesis
Display human-readable diffs of standing_in and party_memberships
split scss into separate files; fix .container indentation as byproduct
fix .content__inner nesting bug
Merge git.mysociety.org:/data/git/public/yournextmp-popit into 79-design-improvements
Merge branch '79-design-improvements' of git.mysociety.org:/data/git/public/yournextmp-popit into 79-design-improvements
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