update USalign source code

modules/bindings/src/USalign/HwRMSD.cpp

modules/bindings/src/USalign/LICENSE

modules/bindings/src/USalign/MMalign.cpp

modules/bindings/src/USalign/MMalign.h

modules/bindings/src/USalign/NWalign.cpp

modules/bindings/src/USalign/NWalign.h

modules/bindings/src/USalign/OST_INFO

modules/bindings/src/USalign/TMalign.cpp

modules/bindings/src/USalign/TMalign.h

modules/bindings/src/USalign/TMscore.cpp

modules/bindings/src/USalign/USalign.cpp

modules/bindings/src/USalign/addChainID.cpp

modules/bindings/src/USalign/basic_fun.h

modules/bindings/src/USalign/pdb2fasta.cpp

modules/bindings/src/USalign/pdb2ss.cpp

modules/bindings/src/USalign/pdb2xyz.cpp

modules/bindings/src/USalign/pdbAtomName.cpp

modules/bindings/src/USalign/qTMclust.cpp

modules/bindings/src/USalign/readme.txt

modules/bindings/src/USalign/se.cpp