1) Throw errors if all jobs fail
2) Continue if subset of jobs fail, convert errors to warnings, return successful jobs and adjust denominator of summary statistic
3) If 1 core, report warnings gracefully.
4) Test behavior of above conditions in multicore and lower-bound mode.
Captures errors from mclapply jobs and:
1) Throw errors if all jobs fail 2) Continue if subset of jobs fail, convert errors to warnings, return successful jobs and adjust denominator of summary statistic 3) If 1 core, report warnings gracefully. 4) Test behavior of above conditions in multicore and lower-bound mode.
Addresses issue #14 here and https://github.com/zdk123/SpiecEasi/issues/80