Fixes for ole.CoInitialize behavior. (#24)

Merge pull request #13 from capnspacehook/renovate/github.com-rickb777-date-1.x

Update module rickb777/date to v1.14.2

Merge pull request #12 from capnspacehook/renovate/github.com-rickb777-date-1.x

Update module rickb777/date to v1.14.1

Update tests to use Go 1.15

if a running task completes while it is getting parsed, move to the next running task

update go.sum

Merge branch 'master' of https://github.com/capnspacehook/taskmaster into master

created package level errors

Don't "go get" in the build phase of CI, unnecessary due to modules now

fixed tests on Win8/Server 2012, and made tests much faster. Apparently, because I was trying to run a task with a disabled trigger, the task scheduler on Win8 would just refuse to run the task.

Add server 2019 to CI tests

added type and String method for TaskResult

overhauled error messages. All fmt.Errorf calls are made consistent by printing errors with "%v", and windows error messages are queried from the OS. TIL about syscall.Errno