tidy up go mod

go.sum

@@ -7,7 +7,6 @@ github.com/bgentry/go-netrc v0.0.0-20140422174119-9fd32a8b3d3d/go.mod h1:6QX/PXZ
 github.com/blang/semver v3.5.1+incompatible h1:cQNTCjp13qL8KC3Nbxr/y2Bqb63oX6wdnnjpJbkM4JQ=
 github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
@@ -16,7 +15,7 @@ github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/U
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-cleanhttp v0.5.0 h1:wvCrVc9TjDls6+YGAF2hAifE1E5U1+b4tH6KdvN3Gig=
 github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
-github.com/hashicorp/go-getter v0.0.0-20181108020118-b6e1d7a3a787 h1:UHrm6MbRNPZImDLbn1/XhDh8k5iVbVOGyTb+xeKM0t4=
+github.com/hashicorp/go-getter v0.0.0-20181108020118-b6e1d7a3a787 h1:gRBbfCLAwE4/iiI3j9Jz/TDltkY1xyO4RoPQl8wqN5I=
 github.com/hashicorp/go-getter v0.0.0-20181108020118-b6e1d7a3a787/go.mod h1:6rdJFnhkXnzGOJbvkrdv4t9nLwKcVA+tmbQeUlkIzrU=
 github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd h1:rNuUHR+CvK1IS89MMtcF0EpcVMZtjKfPRp4MEmt/aTs=
 github.com/hashicorp/go-hclog v0.0.0-20180709165350-ff2cf002a8dd/go.mod h1:9bjs9uLqI8l75knNv3lV1kA55veR+WUPSiKIWcQHudI=
@@ -34,7 +33,6 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hashicorp/hil v0.0.0-20170627220502-fa9f258a9250 h1:fooK5IvDL/KIsi4LxF/JH68nVdrBSiGNPhS2JAQjtjo=
 github.com/hashicorp/hil v0.0.0-20170627220502-fa9f258a9250/go.mod h1:KHvg/R2/dPtaePb16oW4qIyzkMxXOL38xjRN64adsts=
-github.com/hashicorp/logutils v1.0.0 h1:dLEQVugN8vlakKOUE3ihGLTZJRB4j+M2cdTm/ORI65Y=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/terraform v0.0.0-20170808153846-8b3b678c2fd9 h1:RBqAZm6NV1s0ZqGMJJ9rn5CTO7N4syDZgNuPRb4f2J8=
 github.com/hashicorp/terraform v0.0.0-20170808153846-8b3b678c2fd9/go.mod h1:uN1KUiT7Wdg61fPwsGXQwK3c8PmpIVZrt5Vcb1VrSoM=
@@ -60,8 +58,6 @@ github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQ
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
-github.com/spaceapegames/go-wavefront v0.0.0-20181107101644-6f413317b42c h1:opxdkcwueaH7j1MBPBuclqPBPi0rLp617aXRWuiGpYE=
-github.com/spaceapegames/go-wavefront v0.0.0-20181107101644-6f413317b42c/go.mod h1:Q9wbY/SM99cOM4NvoJ2SN1bzcJUJOEzta5C7dhnT5IM=
 github.com/spaceapegames/go-wavefront v0.0.0-20190424105721-72e8eb185145 h1:iN5Rc2gJLJFZ3Io4n5qxwe6uVKyHRfTGWc0yTauAH60=
 github.com/spaceapegames/go-wavefront v0.0.0-20190424105721-72e8eb185145/go.mod h1:Q9wbY/SM99cOM4NvoJ2SN1bzcJUJOEzta5C7dhnT5IM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=