Documentation. Updating the FAQ link in the Help>FAQ menu. Updating doc links (FAQ, K&M and man) in the PO files.

Fix bug in Maithili .po file. One of the tutorial strings had a duplicate msgid line instead of a msgid-msgstr pair, thereby causing a message compilation error.

Translations. Fixing bad tutorials links in UI translations.

Translations. Last set of new Indian languages translations (Kannada, Kashmiri [Perso-Arabic and Devanagari scripts], Kokani [Roman and Devanagari scripts], Maithili, and Manipuri [Meetei Mayek and Bengali scripts]).