Merge pull request #13 from ruribe/master

Exception handling and refreshing flags for filters.
Compilation without warning under Windows 7-64
Merge pull request #14 from vvidal/master

Compilation without warning under Windows 7-64
system("PAUSE");
only for Windows
remove unused pragma
This version includes the new Mepp exception in the kernel. It also includes completes the auto registration
mechanism for the most of Dummy classes (Readers and Writers).