changed all file names to lower case
Rename Calculator.h to calculator.h
Rename Mat.h to mat.h
Rename Conf.h to conf.h
Rename Calculator.cpp to calculator.cpp
Rename Processor.cpp to processor.cpp
Rename Videoreader.cpp to videoreader.cpp
Rename Mat.cpp to mat.cpp
file names to lower case
Merge pull request #6 from firedigger/master

Changed all file names to lower case