#CRA-674 temporary commit
CRA-574 Unset n_blocks_with_data class variable is set for single intervals, plus a bug fix for background data in analyzelog.cpp
Merge branch 'CRA-674' into CRA-505
Merge branch 'CRA-505' of https://github.com/CRAVA/crava into CRA-505

Conflicts:
	src/analyzelog.cpp
	src/blockedlogscommon.cpp
Merge pull request #91 from enesvold/CRA-505

Cra 674