test key
GpG and Identity module, some refactor

with SINZ DEBUG envvar sinz prints commands
deb sourceBuild results in dsc and targz
gpg sign signes file
gpg debSign signes source package upload
identity brings file from tree as fallback
dput config
deb submit and buildAndDput, travis yml

deb submit submits the package with dput using provided dput dot cf
deb buildAndDput builds and submits for debian builder