update go.mod

Merge pull request project-flogo#34 from fm-tibco/mod_cleanup

fix go mod & sum; fix service manager ref

Update go.mod

Merge pull request project-flogo#26 from fm-tibco/master

update descriptor & go.mod

Merge pull request project-flogo#26 from fm-tibco/master

update descriptor & go.mod

Merge pull request project-flogo#26 from fm-tibco/master

update descriptor & go.mod

Merge pull request project-flogo#22 from fm-tibco/master

fix activity ref

Merge pull request project-flogo#21 from fm-tibco/master

fix time windows for aggregate activity

Update README.md

Updating readme