Add HOCl example.

Mayer indices and bugfixes.

Fix typo in CMakeLists.

Molden normal mode writer support.

New keyword for hessian projection.

Delete trajectory file if it exists.

Delete trajectory file if it exists.

Gelete trajectory file if it exists.

print RMS in geom opt.

Hessian print info.

Update manual.

Geom opt dihedral flipworkaround.

Remove misleading comment.

Update manual.

Tidy example comment lines.