* added split for zh into zh-hans and zh-hant. zh-hans contains zh_CN and ZH_SG, while zh-hant contains zh_HK and zh_TW. This is only done for releases >= 9.10 * disable creation of language-support-translation-* and language-support-extra-* for releases >= 9.10 * add ISO-15924 (script codes) mapping for future variant based package splits * bugfix: language-support-extra* should not be in SUPDEPS, but in SUGDEPS