Add enterprise upload capability (#285)

* add support to upload results to enterprise

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add package sbom upload

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add dockerfile support

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add manifest, index, and dockerfile import functions

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* schema version to json output + enhance json schema generation

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* modify package SBOM shape to be entire syft document + add etui updates

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add import image config and manifest support

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* add config options for import to enterprise

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

* incorporate final stereoscope and client-go deps

Signed-off-by: Alex Goodman <alex.goodman@anchore.com>

go.mod

@@ -5,10 +5,11 @@ go 1.14
 require (
 	github.com/adrg/xdg v0.2.1
 	github.com/alecthomas/jsonschema v0.0.0-20200530073317-71f438968921
+	github.com/anchore/client-go v0.0.0-20201210022459-59e7a0749c74
 	github.com/anchore/go-rpmdb v0.0.0-20201106153645-0043963c2e12
 	github.com/anchore/go-testutils v0.0.0-20200925183923-d5f45b0d3c04
 	github.com/anchore/go-version v1.2.2-0.20200701162849-18adb9c92b9b
-	github.com/anchore/stereoscope v0.0.0-20201203153145-3f9a05a624d7
+	github.com/anchore/stereoscope v0.0.0-20201210022249-091f9bddb42e
 	github.com/bmatcuk/doublestar v1.3.3
 	github.com/docker/docker v17.12.0-ce-rc1.0.20200309214505-aa6a9891b09c+incompatible
 	github.com/dustin/go-humanize v1.0.0