Binding DTOs: improve equals() implementation
DTO generator code recognize the types being compared and perform the following ordering:
1) numeric types (boolean, byte, short, int, long, biginteger, bigdecimal), identityrefs
2) string, binary, bits
3) instance identifier
4) all other (e.g. composite) types
JIRA: MDSAL-88
Change-Id: I8f64ad3cf234e4f0f16d608bd397b7f3fa96d785
Signed-off-by: Vladyslav Marchenko <vladyslav.marchenko@pantheon.tech>
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>