Inserted special m2eclipse.wtp.contextRoot property so Eclipse would
match the app context root ultimately produced by the generated war
files.  Without this, the eclipse context root was being set to the
final name which has # symbols in it.
Inserted m2eclipse.wtp.contextRoot property to set the context root.
Also changed to start making a jar file in addition to the war file and
installed it to the local maven repository.  This is so it can be used
by chapter 6 code.
Added dog name instance variable with getters/setters to make it more
interesting
Changed to start using the new dog name instance variable
Added another context-param to help make a dog object with more info -
the dog name.
Chapter 6 updates
Added versions for install and jar plugins to make maven happy
Updated the valueBound and valueUnbound methods to include the dog name
in the out print
Updates the chapter 6 code