Second phase of restructuring to add jdbc3 support.

...ces/jdbc/org/postgresql/jdbc1/AbstractJdbc1Statement.java

...terfaces/jdbc/org/postgresql/jdbc1/CallableStatement.java

...interfaces/jdbc/org/postgresql/jdbc1/Jdbc1Connection.java

...ces/jdbc/org/postgresql/jdbc1/Jdbc1PreparedStatement.java

src/interfaces/jdbc/org/postgresql/jdbc1/Jdbc1Statement.java

...terfaces/jdbc/org/postgresql/jdbc1/PreparedStatement.java

...ces/jdbc/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java

...ces/jdbc/org/postgresql/jdbc2/AbstractJdbc2Statement.java

...terfaces/jdbc/org/postgresql/jdbc2/CallableStatement.java

...interfaces/jdbc/org/postgresql/jdbc2/Jdbc2Connection.java

...ces/jdbc/org/postgresql/jdbc2/Jdbc2PreparedStatement.java

src/interfaces/jdbc/org/postgresql/jdbc2/Jdbc2Statement.java

...terfaces/jdbc/org/postgresql/jdbc2/PreparedStatement.java