Previously, using the version switch (`chronograf --version`) would
yield no version or commit information. This was because those two
package vars were exported, when the build script expects them to be
package private. To keep the build script as consistent as possible
across repos, the solution was to just make those package vars private
Connect #679
This was generated using go-swagger's `swagger` command. The specific
command used was:
`swagger generate server -f swagger.yaml --with-context`
Fixes#6