Removes the integration test runner, there weren't any tests using it.

Makefile

@@ -43,9 +43,6 @@ test: deps
 	@./scripts/test.sh
 	@$(MAKE) vet
 
-integ:
-	go list ./... | INTEG_TESTS=yes xargs -n1 go test
-
 cover: deps
 	./scripts/verify_no_uuid.sh
 	go list ./... | xargs -n1 go test --cover
@@ -76,4 +73,4 @@ web:
 web-push:
 	./scripts/website_push.sh
 
-.PHONY: all bin dev dist cov deps integ test vet web web-push generate test-nodep
+.PHONY: all bin dev dist cov deps test vet web web-push generate test-nodep

make.bat

@@ -23,10 +23,10 @@ if x%1==xdeps goto end
 goto args
 
 :args
-for %%a in (all,cover,integ,test,vet,updatedeps) do (if x%1==x%%a goto %%a)
+for %%a in (all,cover,test,vet,updatedeps) do (if x%1==x%%a goto %%a)
 echo.
 echo Unknown make target: %1
-echo Expected one of "all", "cover", "deps", "integ", "test", "vet", or "updatedeps".
+echo Expected one of "all", "cover", "deps", "test", "vet", or "updatedeps".
 set _EXITCODE=1
 goto end
 
@@ -45,10 +45,6 @@ go tool cover 2>NUL
 if %ERRORLEVEL% EQU 3 go get golang.org/x/tools/cmd/cover
 goto test
 
-:integ
-set INTEG_TESTS=yes
-goto test
-
 :test
 call .\scripts\windows\verify_no_uuid.bat %CD%
 if %ERRORLEVEL% EQU 0 goto _test