Add custom order types (G02, G52, G53, G1R and G1V) and examples for Bank GPB AO (Gazprombank Russia).
Pain.001.001.06 (RUB) - G1R
Pain.001.001.06 (FCY/FX/RLS) - G1V
Pain.002.001.06 - G02
Camt.052.001.05 - G52
Camt.053.001.05 - G53
Signed-off-by: Herman van Hazendonk <github.com@herrie.org>