Flush QM library files so incomplete jobs save their data.

Previously you could lose a lot of data if the job finished
and the buffered file writers had not written recently.

Author: rwest

source/RMG/jing/chem/QMLibraryEditor.java

@@ -155,6 +155,7 @@ public static void addLibraryEntry(String inChI, ThermoData qmResult, String qmM
     	//write to Library.txt
         try {
         	libraryFile.write(line + newLine);
+        	libraryFile.flush();
         }
         catch (IOException e) {
             // What should we do here?
@@ -178,6 +179,7 @@ public static void addDictionaryEntry(String inChI, ChemGraph p_graph) {
     	//write to Dictionary.txt
         try {
         	dictionaryFile.write(definition);
+        	dictionaryFile.flush();
         }
         catch (IOException e) {
             // What should we do here?