Appease the rubocop static code analyzer

[specious]

Running rubocop on the latest code on our production branch (9e9e521), I see 24 (ostensibly superficial) offenses. Looks like most of them have to do with double quoted string literals:

Inspecting 71 files
....................................C.................W................

Offenses:

config/initializers/customization.rb:2:42: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
AdoptAThing::Application.config.x.city = "Durham"
                                         ^^^^^^^^
config/initializers/customization.rb:2:50: C: Final newline missing.
AdoptAThing::Application.config.x.city = "Durham"
                                                 
lib/tasks/data.rake:9:21: C: Freeze mutable objects assigned to constants.
    TYPES_TO_SKIP = ["HEADWALL", "END SECTION"]
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
lib/tasks/data.rake:9:22: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
    TYPES_TO_SKIP = ["HEADWALL", "END SECTION"]
                     ^^^^^^^^^^
lib/tasks/data.rake:9:34: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
    TYPES_TO_SKIP = ["HEADWALL", "END SECTION"]
                                 ^^^^^^^^^^^^^
lib/tasks/data.rake:17:28: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
    output_csv = File.open("durham_drains.csv", "w")
                           ^^^^^^^^^^^^^^^^^^^
lib/tasks/data.rake:17:49: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
    output_csv = File.open("durham_drains.csv", "w")
                                                ^^^
lib/tasks/data.rake:19:9: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
    ids["objectIds"].each_slice(150).each do |chunk|
        ^^^^^^^^^^^
lib/tasks/data.rake:24:12: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
      data["features"].each do |d|
           ^^^^^^^^^^
lib/tasks/data.rake:25:42: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
        next if TYPES_TO_SKIP.include? d["attributes"]["TYPE"]
                                         ^^^^^^^^^^^^
lib/tasks/data.rake:25:56: C: Prefer single-quoted strings when you don't need string interpolation or special symbols.
        next if TYPES_TO_SKIP.include? d["attributes"]["TYPE"]
                                                       ^^^^^^
lib/tasks/data.rake:26:31: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                              ^^^^^^^^^^
lib/tasks/data.rake:26:43: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                          ^^^
lib/tasks/data.rake:26:53: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                    ^^^^^^^^^^
lib/tasks/data.rake:26:65: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                ^^^
lib/tasks/data.rake:26:75: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                          ^^^^^^^^^^^^
lib/tasks/data.rake:26:89: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                        ^^^^^^^
lib/tasks/data.rake:26:103: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                      ^^^^^^^^^^^^
lib/tasks/data.rake:26:117: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                                    ^^^^^^^^^^^^^^^^^
lib/tasks/data.rake:26:141: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                                                            ^^^^^^^^^^^^
lib/tasks/data.rake:26:155: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                                                                          ^^^^^^
lib/tasks/data.rake:26:168: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                                                                                       ^^^^^^^^^^^^
lib/tasks/data.rake:26:182: C: Prefer single-quoted strings inside interpolations.
        output_csv.write("#{d["geometry"]["x"]},#{d["geometry"]["y"]},#{d["attributes"]["OWNER"]},#{d["attributes"]["OPERATIONALAREA"]},#{d["attributes"]["TYPE"]},#{d["attributes"]["FORM"]}\n")
                                                                                                                                                                                     ^^^^^^
lib/tasks/data.rake:47:7: W: Useless assignment to variable - thing. Did you mean thing_hash?
      thing = Thing.create(thing_hash)
      ^^^^^

71 files inspected, 24 offenses detected

I'd like to open this thread as a step towards resolving the differences between rubocop's stylistic preferences and our source code.