phoneme converter: create an IPA chart (consonants table)
phoneme converter chart: fix handling 2-feature manners of articulation
phoneme converter chart: fix displaying affricates
phoneme converter chart: fix escaping special HTML/XML characters
phoneme converter chart: align the table headings to the left
phoneme converter chart: display the vowel chart
phonemes: add support for the 'epg' (epiglottal) feature
phoneme converter chart: reorder the manner of articulation to match the IPA chart
phoneme converter chart: factor out the logic to print a phoneme into a helper function
phoneme converter chart: display the co-articulated consonants table