* Add Feature to impersonate users, as described here:

  https://github.com/taskadapter/redmine-java-api/issues/120#issuecomment-67494139
On Sun, 2014-12-28 at 00:47 -0800, maxkar wrote:
> In src/main/java/com/taskadapter/redmineapi/internal/Transport.java:
> 
> > @@ -602,6 +606,19 @@ public void setPassword(String password) {
> >  	public void setLogin(String login) {
> >  		setCredentials(login, password);
> >  	}
> > +        /**
> > +         * @return the impersonateUser
> > +         */
> > +        public String getImpersonateUser() {
> 
> Should this method be public? Do you have a use case where it is
> needed?

the impersonate-user getter() may be private if preferred.