0.2.0

Various fixes & improvements

• Reimplement StringTable in terms of hashbrown::HashTable (#12) by @Swatinem
• Add StringTable::from_bytes to deserialize a StringTable directly from its buffer. (#11) by @Swatinem
• ci: Actually run doctests (#10) by @Swatinem
• feat: Add align_to_type functions (#9) by @loewenheim