[ImgBot] Optimize images

*Total -- 1,751.62kb -> 1,639.95kb (6.38%)

/signbank/static/img/signbank_logo_laatikko_valkoinen_crop-compressor.png -- 119.10kb -> 92.59kb (22.26%)
/signbank/static/favicon/apple-icon.png -- 14.07kb -> 10.94kb (22.23%)
/signbank/static/favicon/apple-icon-precomposed.png -- 14.07kb -> 10.94kb (22.23%)
/signbank/static/favicon/android-icon-192x192.png -- 13.50kb -> 10.56kb (21.79%)
/signbank/static/favicon/android-icon-96x96.png -- 7.52kb -> 6.08kb (19.17%)
/signbank/static/favicon/favicon-96x96.png -- 7.52kb -> 6.08kb (19.17%)
/coverage.svg -- 0.88kb -> 0.72kb (18.92%)
/signbank/static/favicon/apple-icon-120x120.png -- 9.39kb -> 7.64kb (18.65%)
/signbank/static/favicon/android-icon-72x72.png -- 5.62kb -> 4.60kb (18.17%)
/signbank/static/favicon/apple-icon-72x72.png -- 5.62kb -> 4.60kb (18.17%)
/signbank/static/favicon/apple-icon-76x76.png -- 5.91kb -> 4.84kb (18.09%)
/signbank/static/favicon/apple-icon-114x114.png -- 8.90kb -> 7.30kb (18.02%)
/signbank/static/favicon/ms-icon-70x70.png -- 5.41kb -> 4.49kb (16.93%)
/signbank/static/favicon/ms-icon-144x144.png -- 11.58kb -> 9.64kb (16.76%)
/signbank/static/favicon/android-icon-144x144.png -- 11.58kb -> 9.64kb (16.76%)
/signbank/static/favicon/apple-icon-144x144.png -- 11.58kb -> 9.64kb (16.76%)
/signbank/static/favicon/ms-icon-150x150.png -- 12.17kb -> 10.15kb (16.58%)
/signbank/static/favicon/apple-icon-57x57.png -- 4.53kb -> 3.78kb (16.56%)
/signbank/static/favicon/apple-icon-60x60.png -- 4.71kb -> 3.95kb (16.27%)
/signbank/static/favicon/apple-icon-152x152.png -- 12.31kb -> 10.31kb (16.25%)
/signbank/static/favicon/apple-icon-180x180.png -- 15.04kb -> 13.01kb (13.49%)
/signbank/static/favicon/android-icon-36x36.png -- 2.92kb -> 2.55kb (12.72%)
/signbank/static/favicon/android-icon-48x48.png -- 3.82kb -> 3.35kb (12.17%)
/signbank/static/img/instructions/searchpage_instructions_en.png -- 236.28kb -> 212.47kb (10.08%)
/signbank/static/favicon/favicon-32x32.png -- 2.58kb -> 2.33kb (9.57%)
/signbank/static/favicon/ms-icon-310x310.png -- 33.33kb -> 32.52kb (2.45%)
/signbank/static/img/instructions/searchpage_instructions_fi.png -- 1,025.92kb -> 1,002.42kb (2.29%)
/signbank/static/bootstrap/fonts/glyphicons-halflings-regular.svg -- 106.19kb -> 103.92kb (2.14%)
/signbank/static/img/signbank_logo_ympyra1_sininen-compressor.png -- 38.22kb -> 37.55kb (1.76%)
/signbank/static/favicon/favicon-16x16.png -- 1.34kb -> 1.34kb (0.15%)

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