Operator delete declarations moved to MemoryLeakOperatorOverloadTest.cpp.

Removed redundant declarations - MemoryLeakWarningPlugin.h includes MemoryLeakDetectorNewMacros.h

Class throwing exception moved to other translation unit in order to make tests checking if explicit declarations are done.
Merge pull request #150 from nkdm/constructor-fake-leak

Fixed fake memory leak when throwing exception in constructor.