fixing a problem with de-serializing list of strings
allows to reproduce #109
fixing a problem when deserializing XML for list of strings
fix for #109
cleaning up docu #110
changes required to remove annoying StructureException calls #54
changes required to remove annoying StructureException calls #54
more removal of excessive StructureException #54
more removal of excessive StructureException #54
more removal of excessive StructureException #54
Making test throw exception if PDB_DIR not set
Removing some deprecated methods and fixing docs, goes with #54
Another deprecation removed
Minor change of interface
Fixing test after latest changes
Redoing exception handling in symop parsing, addressing #111
also removed some warnings
Better handling of exceptions in parsers, towards goal #111
also now catching better cases where lines in PDB files are not
formatted properly (e.g. for SSBOND, HELIX, TURN, SHEET)
Removing more deprecated methods