Turn month representation into forms with integer.

bib/thesis.bib

@@ -54,7 +54,7 @@ @inproceedings{kocher99
   volume={1666},
   pages={388-397},
   publisher={Springer-Verlag},
-  month={August},
+  month={9},
   year={1999}
 }
 
@@ -153,7 +153,7 @@ @TechReport{NPB2
   author =       {Alex Woo and David Bailey and Maurice Yarrow and Wijngaart
                   Wijngaart and Tim Harris and William Saphir},
   year =         1995,
-  month =        dec # {~05},
+  month =        12,
   institution =  {The Pennsylvania State University CiteSeer Archives},
   url =          {http://www.nasa.org/}
 }
@@ -209,15 +209,15 @@ @thesis{metamori2004
   title =        {Metamori: A library for Incremental File Checkpointing},
   school =       {Virgina Tech},
   year =         2004,
-  month =        jun # {~21},
+  month =        7,
   address =      {Blacksburg},
 }
 
 @thesis{FistSystem01,
   AUTHOR =       {Erez Zadok},
   TITLE =        {FiST: A System for Stackable File System Code Generation},
   YEAR =         2001,
-  MONTH =        {May},
+  MONTH =        {5},
   SCHOOL =       {Computer Science Department, Columbia University},
   ADDRESS =      {USA}
 }