0.4.82

• refmacat: bug fix for unrestrained refinement
• refine: bug fix for adp restraint with ncs restraint
• refine_xtal_norefmac
  • experimental implementation of twin refinement
  • in intensity refinement, R1 is calculated instead of "R2", using I/sigma>2
  • fixed broken reading of shelx hkl file
• included in CCP4 9.0.003

Full Changelog: v0.4.77...v0.4.82