Changes:

• Enable calculation of 57-Fe Mössbauer parameters with Orca.
• Enable DLPNO-CCSD(T)-F12 calculations with Orca.
• Added a MRCC calculator (requires MRCC executables at the MRCC_BINARY_PATH path
  environment variable).
  • Supported methods: DFT, HF, MP2 [LNO-MP2], CC [LNO-CCSD, LNO-CCSD(T)]
• Added transition state optimizer for QM/MM
• Molecular trajectories in the PDB file format can now be read.
• Improve support for compilation on Windows (MSVC)
• Update address in license