Enabled short subunits, if at least 50% are short. Hardcoded a few
non-standard l-amino acids to resolved issues with collagen. Resolved
array index out of bounds exception in HelixSolver.
Merge branch 'master' of https://github.com/rcsb/symmetry
Use ChemComp ResidueType to handle non-standard amino acids.
increasing version nr
adding better project description