add baseline code

baseline/all-in-one.py

+results = open('all-in-one.tsv', 'w')
+with open('results.txt', 'r') as f:
+    results.write('subTopicID\tresultID\n')
+    lines = f.readlines()
+    for line in lines[1:]:
+        result_id = line.split()[0]
+        results.write(result_id.split('.')[0]+'.1\t'+result_id+'\n')
+        
+    

baseline/singletons.py

+results = open('singletons.tsv', 'w')
+with open('results.txt', 'r') as f:
+    results.write('subTopicID\tresultID\n')
+    lines = f.readlines()
+    for line in lines[1:]:
+        result_id = line.split()[0]
+        results.write(result_id+'\t'+result_id+'\n')
+        
+