Fixed generation of Transfer Objects;

Fixed generation of Transfer Objects;

Fiexed bad generating of parametrized constructors when constructor had
more than two parameters;

Fixed generation of hashCode, equals and toString when
GeneratedTransferObject had not specified equals, hashCode and toString
properties;

Added capability to generate setters if property has flag isReadOnly set
to false.
Parameters which contains flag isReadOnly == false will not apear as
parameters in generated constructor;

Fixed generation of subdirs from package when used generateToFile with
File as parent directory;

Signed-off-by: Lukas Sedlak <lsedlak@cisco.com>