moved both templates to use underscores

paper_template/refs.bib

@@ -0,0 +1,14 @@
+@inproceedings{989866,
+  author =	 {Ken Hinckley and Gonzalo Ramos and Francois
+                  Guimbretiere and Patrick Baudisch and Marc Smith},
+  title =	 {Stitching: pen gestures that span multiple displays},
+  booktitle =	 {AVI '04: Proceedings of the working conference on
+                  Advanced visual interfaces},
+  year =	 {2004},
+  isbn =	 {1-58113-867-9},
+  pages =	 {23--31},
+  location =	 {Gallipoli, Italy},
+  doi =		 {http://doi.acm.org/10.1145/989863.989866},
+  publisher =	 {ACM Press},
+  address =	 {New York, NY, USA},
+}