Update Exception.h

Removed "throw( )" specifiers. Such specifiers are redundant as the compiler cannot guarantee that functions with the "throw( )" specifier will not throw exceptions. If using C++11, use "noexcept".
Merge pull request #16 from Interlocked/patch-2

Interlocked - Update Exception.h
Removed deprecated throw( ) specifiers.
Merge branch 'master' of git://github.com/naraku9333/ChessPlusPlus