Merge pull request #728 from gurbuzali/fix/3.0/issue-724

Fix/3.0/issue 724
Merge branch 'fix/3.0/issue-725' of github.com:gurbuzali/hazelcast into gurbuzali-fix/3.0/issue-725
header date update
fixes #685
Merge pull request #735 from enesakar/fix/3.0/issue-685

fixes #685
InMemoryFormat.CACHED will use equals of the object in object-format, not of the binary format.
Merge pull request #740 from pveentjer/improvement/3.maintenance/inmemoryformat-cached-and-equals

InMemoryFormat.CACHED will use equals of the object in object-format, no...
nearCache null control fixes #726
Merge pull request #747 from gurbuzali/fix/3.0/issue-726

Fix/3.0/issue 726