Fix performance for env scanning

Also scan for jobs in the absolute path
Convert ints to strings when using file.append in sls file
Fixed if statement to evaluate values, not indices
Removed obsolete test file
Merge pull request #12650 from makinacorpus/cachef

Fix performance for env scanning
Merge remote-tracking branch 'upstream/develop' into sam_raet_39
Merge pull request #12659 from rallytime/state_file_append

Convert ints to strings when using file.append in sls file
Merge pull request #12703 from SmithSamuelM/sam_raet_39

Removed obsolete test file
Merge pull request #12704 from KennethWilke/develop

clarified time related outputs, pep8'd slaveof
Add exists and delete to redis and redis state mod