v1.0.0-beta.7

Breaking Changes

These two changes only impact users that retain PGN headers when calling .clear or .load.

• clear(true) should now be written as clear({ preserveHeader: true })
• load(myFen, true) should now be written as load(myFen, { preserveHeader: true })

Enhancements

• Add check for invalid pawn placement in validateFen (@Manukyanq - #412)
• Update castling rights and en passant square in .put() (@gavin-lb - 55181a9)
• Add skipValidation option to .load (@jhlywa - e2ff91c)

Bug Fixes

• Fix README shield links (@JamJomJim - #416)
• Fix three-fold repetition to only return true if the immediate position has been repeated 3 times (@gavin-lb - #144)
• Update internal king cache when overwriting the king via put() (@Manukyanq #426)
• Always clear Setup and FEN when calling .clear() (@jhlywa - be03fe0)