SCHWED-777: added structure and attach_view capability to pm3argparse

core/pymod/core/pm3argparse.py

core/tests/CMakeLists.txt

core/tests/data/aln_tpl/1crn.fasta

core/tests/data/aln_tpl/1crn_cut.pdb

core/tests/data/aln_tpl/2aoh-1_cut.pdb

core/tests/data/aln_tpl/2aoh-1_cut_A.fasta

core/tests/data/aln_tpl/2aoh-1_cut_B.fasta

core/tests/data/aln_tpl/2jlp-1.aln

core/tests/data/aln_tpl/2jlp-1.fasta

core/tests/data/aln_tpl/2jlp-1.json

core/tests/data/aln_tpl/2jlp-1.pdb

core/tests/data/aln_tpl/5d52-1_cut.pdb

core/tests/data/aln_tpl/5d52-1_cut_A.fasta

core/tests/data/aln_tpl/5d52-1_cut_B.fasta

core/tests/data/fasta/1ake.fas

core/tests/data/fasta/1ake.fas.gz

core/tests/data/fasta/1ake_1.fas

core/tests/data/fasta/1ake_2trg.fas

core/tests/data/fasta/1ake_3.fas

core/tests/data/fasta/1ake_nel.fas