CSV Format for GlotPress

Adds the CSV format to GlotPress to export/import translations and originals.

This allows you to export a translation set to a CSV file, and use this to import the translations or originals into the project.

This plugin is properly prepared for localization.

The CSV Format

The CSV output has values separated by , and enclosured by " ".

The total number of columns depends on the number of Plural Forms of the exported Locale.

For an sample file, please check out example.csv.

The header columns for the different translations have the Translation (<plural-form>) naming convention, being the Plural Forms depending on each exported Locale.

See the example below for a Portuguese CSV export, which has 2 plural forms.

The exported CSV in plain text

"Context","Singular","Plural","Comments","R…