Identify given/family names and capitalize correctly

Changes for 1.001 - 2023-07-06

• doc - Better (more explicit) names for function return values
• Delay remaining setup computation until needed
• Fix remaining regexes that need to be affected by normalization
• doc - Minor fixes and another example
• Make lowercasing after single letter and apostrophe smarter
• Fix romanized Chinese/Korean names with apostrophe-like characters
• doc - Slight improvements
• Add namejoin
• Stop suppressing Lingua::JA::Name::Splitter warning about kanji repeater symbol (it no longer warns since v0.010)