Add ranks to some thermo cyclic groups.

Assign a rank of 10 to the topmost generic node, because
it usually indicates a very poor estimate.

Assign rank of 1 to the aromatic nodes in 'ring' groups,
that way RMG selects the aromatic estimate rather than the others.

Author: connie

input/thermo/groups/polycyclic.py

@@ -24,6 +24,7 @@
 u"""
 
 """,
+    rank = 10,
 )
 
 entry(

input/thermo/groups/ring.py

@@ -24,6 +24,7 @@
 u"""
 
 """,
+    rank = 10,
 )
 
 
@@ -45,6 +46,7 @@
 u"""
 Ring correction is zero because RMG uses Cb group corrections instead in the case of a ring containing Cb bonds
 """,
+    rank = 1,
 )
 
 
@@ -71,6 +73,7 @@
 u"""
 Ring correction is zero because RMG uses Cb group corrections instead in the case of a ring containing Cb bonds
 """,
+    rank = 1,
 )
 
 entry(