AH-374 Tests added. Tests edited. Coverage increased.
AH-374 It didn't like to int against unsigned int.
AH-374 small increase in coverage.
Merge branch 'master' into AH-374_ImprovingCodeCoverage
AH-374 added new assets, level.
Merge remote-tracking branch 'origin/master' into AH-374_ImprovingCodeCoverage
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master' into AH-237_MORE_PARTICLES