Add explicit copyright information in NOTICE file (for inclusion in jar)

Author: cowtowncoder

src/main/resources/META-INF/NOTICE

@@ -5,6 +5,10 @@ It was originally written by Tatu Saloranta (tatu.saloranta@iki.fi), and has
 been in development since 2007.
 It is currently developed by a community of developers.
 
+## Copyright
+
+Copyright 2007-, Tatu Saloranta (tatu.saloranta@iki.fi)
+
 ## Licensing
 
 Jackson 2.x core and extension components are licensed under Apache License 2.0