Refactor out pr-table js into its own file.

[robinlinden]

Add easy way of properly including js. Add folder for js content.

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This change is 

[iphydf]

Reviewed 5 of 5 files at r1. Review status: all files reviewed at latest revision, all discussions resolved.

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[iphydf]

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Review status: all files reviewed at latest revision, all discussions resolved.

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[cebe]

Reviewed 5 of 5 files at r1. Review status: all files reviewed at latest revision, 1 unresolved discussion.

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toktok/static/js/pr-table.js, line 67 at r1 (raw file):

        twemoji.parse(prTable, {
            callback: function(icon, options) {
              return '{{ relative }}static/img/emoij/' + options.size + '/' + icon + '.png';

as per IRC, this does not work. {{ relative }} is not parsed.

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Comments from Reviewable

[robinlinden]

Review status: 3 of 5 files reviewed at latest revision, 1 unresolved discussion.

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toktok/static/js/pr-table.js, line 67 at r1 (raw file):

Previously, cebe (Carsten Brandt) wrote…

as per IRC, this does not work. `{{ relative }}` is not parsed.

Done. Changed this to be done the way you suggested on IRC.

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[cebe]

Reviewed 2 of 2 files at r2. Review status: all files reviewed at latest revision, all discussions resolved.

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[cebe]

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Review status: all files reviewed at latest revision, all discussions resolved.

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[iphydf]

Reviewed 2 of 2 files at r2. Review status: all files reviewed at latest revision, all discussions resolved.

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