compar base added

src/CMakeLists.txt

src/output/ods/comparbasesheet.cpp

src/output/ods/comparbasesheet.h

src/output/ods/comparspecificspectrasheet.cpp

src/output/ods/comparspecificspectrasheet.h

src/output/ods/comparspectrasheet.cpp

src/output/ods/comparspectrasheet.h