Make sure plain echo package isn't added to go.mod, remove commented-out from Makefile

Author: sesquipedalian-dev

Makefile

@@ -16,7 +16,6 @@ build_swagger:
 
 test: lint
 	@GO111MODULE=on go test -mod=vendor -race -covermode=atomic  . ./pkg/admin ./pkg/evaluator
-	# @GO111MODULE=on go test -mod=vendor -race -covermode=atomic  ./pkg/evaluator
 
 run: build
 	OPENMOCK_TEMPLATES_DIR=./demo_templates ./om

go.mod

@@ -38,7 +38,6 @@ require (
 	github.com/imdario/mergo v0.3.6 // indirect
 	github.com/jessevdk/go-flags v1.4.0
 	github.com/kr/text v0.2.0 // indirect
-	github.com/labstack/echo v3.3.10+incompatible
 	github.com/labstack/echo/v4 v4.1.16
 	github.com/moul/http2curl v1.0.0 // indirect
 	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect

go.sum

@@ -186,9 +186,6 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
-github.com/labstack/echo v1.4.4 h1:1bEiBNeGSUKxcPDGfZ/7IgdhJJZx8wV/pICJh4W2NJI=
-github.com/labstack/echo v3.3.10+incompatible h1:pGRcYk231ExFAyoAjAfD85kQzRJCRI8bbnE7CX5OEgg=
-github.com/labstack/echo v3.3.10+incompatible/go.mod h1:0INS7j/VjnFxD4E2wkz67b8cVwCLbBmJyDaka6Cmk1s=
 github.com/labstack/echo/v4 v4.1.16 h1:8swiwjE5Jkai3RPfZoahp8kjVCRNq+y7Q0hPji2Kz0o=
 github.com/labstack/echo/v4 v4.1.16/go.mod h1:awO+5TzAjvL8XpibdsfXxPgHr+orhtXZJZIQCVjogKI=
 github.com/labstack/gommon v0.3.0 h1:JEeO0bvc78PKdyHxloTKiF8BD5iGrH8T6MSeGvSgob0=