Updated version number

Author: cschreib

CHANGELOG

@@ -1,3 +1,10 @@
+v1.3.1
+======
+
+Bug fixes:
+ - Fixed position angle being limited to -45 to +45 degrees instead of -90 to +90 degrees.
+
+
 v1.3.0
 ======
 

src/egg-gencat.cpp

@@ -1927,7 +1927,7 @@ void print_help() {
         }
     };
 
-    print("egg-gencat v1.3.0");
+    print("egg-gencat v1.3.1");
     print("usage: egg-gencat [options]\n");
 
     print("List of generic options:");