v0.22.0

Added

• Now gitbase uses go-borges to access repositories
  • The type of files in each directory has to be specified (#867)
  • Supports new rooted repository format and separates references and objects from each repo (src-d/borges#389)

Changed

• Changed cli to be able to specify different formats (#866)

Fixed

• function: correctly transform up explode nodes (#757)
• git libraries bare or non bare format is automatically detected (#897)
• Fix bug that created multiple object cache with incorrect size (#898)
• sql/expression: handle null values in arithmetic expressions (#760)
• Panic on query using EXPLODE (#755)
• Fixed error iterating over non ready repositories (src-d/go-borges#54)
• Error saying value could not be converted to bool.
• function: make array_length not fail with literal null (#767)
• server: kill queries on connection closed ((#769))