Create a middle level which handles installation of watchpoint observers from high level code.
Separate watch observer(s) installer from hpd. frysk-core/frysk/rt/ChangeLog: 2008-05-28 Teresa Thomas <tthomas@redhat.com> * WatchObserverInstaller.java: New file. frysk-core/frysk/hpd/ChangeLog: 2008-05-28 Teresa Thomas <tthomas@redhat.com> * WatchCommand.java (interpret): Use rt.WatchObserverInstaller.