Changes to make dcron more Docker friendly#28

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davekok wants to merge 9 commits intodubiousjim:masterfrom

Commits on Jan 23, 2020

Fixes perm issue with -f
Dave Kok
authored
readability issue
Dave Kok
authored

Commits on Feb 6, 2020

m option now also support a config file
Dave Kok
authored

Commits on Feb 7, 2020

added null byte
Dave Kok
authored
Docker support/extended -m option to read email address from file
Dave Kok
committed

Commits on Feb 9, 2020

modifications to make dcron more Docker friendly
Dave Kok
committed
updated Dockerfile and README
Dave Kok
committed
updated outdated comment
Dave Kok
committed
database.c readability issue now in sync with previous approved pull request
Dave Kok
committed