Copy code from baseworker-go. Set up Makefile and README
Rename taskwrapper -> gearcmd
Makefile: un-phony golint target

since `go get ...golint` results in the creation of $GOPATH/bin/golint, it can be made into a proper Makefile target.
add .drone.yml
README: migrate gearcmd motivation and usage
Remove godocdown template
gearcmd/worker_test: run stderr forwarding test
README: add links to Gearman site
README: specify that 5 lines of stderr are emitted as warnings
README: single-dash args
README: style
cmd: remove 'gearman' from host and port args
README: document forwarding of stdout in addition to stderr
README: correct installation instructions
Add scripts/release_github
Add VERSION file and (untested) release process
Add .gitignore
worker.go: style
README: add comparison to gearman command line tool
cmd/gearcmd: add missing baseworker-go import