Update REQUIRE and use Pkg3 on v0.7

Author: ScottPJones

appveyor.yml

@@ -42,9 +42,8 @@ build_script:
   - IF EXIST .git\shallow (git fetch --unshallow)
   - C:\projects\julia\bin\julia -e "VERSION < v\"0.7.0-DEV\" || (using InteractiveUtils);
       versioninfo();
-      if VERSION < v\"0.7.0-DEV.5183\";
-          Pkg.clone(pwd(), \"ModuleInterfaceTools\");
-      else; Pkg.up(); end"
+      if VERSION < v\"0.7.0-DEV.5183\"; Pkg.clone(pwd(), \"ModuleInterfaceTools\");
+      else; using Pkg; Pkg.up(); end"
 
 test_script:
-  - C:\projects\julia\bin\julia -e "Pkg.test(\"ModuleInterfaceTools\")"
+  - C:\projects\julia\bin\julia -e "VERSION < v\"0.7.0-DEV\" || (using Pkg); Pkg.test(\"ModuleInterfaceTools\")"

test/runtests.jl

@@ -3,7 +3,7 @@
 
 using ModuleInterfaceTools
 
-@static V6_COMPAT ? (using Base.Test) : (using Test)
+@static V6_COMPAT ? (using Base.Test) : (using Pkg, Test)
 
 # Pick up APITest from the test directory
 push!(LOAD_PATH, @__DIR__)