fixed some filepath problems as path.filepath.Split leaves trailing
slashes on the directory portion.
dropped a ton of printf debugging statements
added a check in case the filepath we're walking doesn't actually
exist
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added cmd/hekad back into the test suite
Moved testcase to check scheduled jobs into cmd/hekad/config_test
converted config_test to use gospec and moved all test support files into cmd/hekad/testsupport
finally got the pipeline config to properly load the scheduled jobs directory
verify that the scheduled jobs are properly loaded into the PipelineConfig in tests