v0.2.0

Added

• Construction methods for NoArchType (#130)
• Function to create package record from index.json + size and hashes (#126)
• Serialization for repodata (#124)
• Functions to apply patches to repodata (#127)
• More tests and evict removed packages from repodata (#128)
• First version of package writing functions (#112)

Changed

• Removed dependency on clang-sys during build (#131)