contactTypes.dat 
-SC_CAGLY contact type added

SecStrucElement.java
-getSheetSerial method is now public

Pdb.java
-writeToDbFast added

Graph.java
-write_graph_to_db_fast
-expBB,CW,CT,CR,w,d are now taken into account in a correct way
-node_id, sssid, sheetSerial and turn are now also filled in

DbGraph.java
-expBB,CW,CT,CR,w,d are now taken into account in a correct way
-directionality is also taken into account now when reading edges

genDbGraph.java
-sequence separation added as option

createGraphDb.java added