Update .travis and appveyor scripts

Author: ScottPJones

.travis.yml

@@ -27,7 +27,7 @@ matrix:
 
 ## uncomment the following lines to override the default test script
 script:
-  - julia -e 'VERSION < v"0.7.0-DEV" || (using Pkg) ; if VERSION < v"0.7.0-DEV.5183" ; Pkg.clone(pwd()) ; end ; Pkg.test("ModuleInterfaceTools"; coverage=true)'
+  - julia -e 'VERSION < v"0.7.0-DEV" || (using Pkg) ; if VERSION < v"0.7.0-DEV.5183" ; Pkg.clone(pwd()) ; else ; pkg"up" ; end ; Pkg.test("ModuleInterfaceTools"; coverage=true)'
 after_success:
   # push coverage results to Coveralls
   - julia -e 'VERSION < v"0.7.0-DEV" || (using Pkg); cd(Pkg.dir("ModuleInterfaceTools")); Pkg.add("Coverage"); using Coverage; Coveralls.submit(Coveralls.process_folder())'

appveyor.yml

@@ -40,9 +40,11 @@ install:
 build_script:
 # Need to convert from shallow to complete for Pkg.clone to work
   - IF EXIST .git\shallow (git fetch --unshallow)
-  - C:\projects\julia\bin\julia -e "VERSION < v\"0.7.0-DEV\" || (using InteractiveUtils);
+  - C:\projects\julia\bin\julia -e "VERSION < v\"0.7.0-DEV\" || (using Pkg, InteractiveUtils);
       versioninfo();
-      if VERSION < v\"0.7.0-DEV.5183\"; Pkg.clone(pwd(), \"ModuleInterfaceTools\"); end"
+      if VERSION < v\"0.7.0-DEV.5183\";
+          Pkg.clone(pwd(), \"ModuleInterfaceTools\");
+      else; pkg"up"; end"
 
 test_script:
   - C:\projects\julia\bin\julia -e "VERSION < v\"0.7.0-DEV\" || (using Pkg); Pkg.test(\"ModuleInterfaceTools\")"