v1.5.0: Merge pull request #14 from eelabs/go115

increment to go 1.15

v1.4.1: Merge pull request #13 from eelabs/libs3

libs increment

v1.4.0: Merge pull request #12 from eelabs/libs2

increment libs

v1.3.0: Merge pull request #11 from eelabs/inclibs

increment libs

v1.2.0: Merge pull request #10 from eelabs/go114

update build to run with go 1.14

v1.1.0: Merge pull request #9 from eelabs/deps

update deps and remove go from GHA step

v1.0.0: Merge pull request #4 from eelabs/duncancrawford-patch-3

Update .gitignore