Disable whitelisting in repl and integration tests

A few things are not whitelisted anymore after removing the ops
dependency here or there. Whitelisting in these tests will be added back
when decoupling the Ammonite and user-facing Scala versions.

amm/repl/src/test/scala/ammonite/TestRepl.scala

@@ -75,7 +75,7 @@ class TestRepl {
       scriptCodeWrapper = codeWrapper,
       alreadyLoadedDependencies = Defaults.alreadyLoadedDependencies("amm-test-dependencies.txt"),
       importHooks = ImportHook.defaults,
-      classPathWhitelist = ammonite.repl.Repl.getClassPathWhitelist(thin = true)
+      classPathWhitelist = ammonite.repl.Repl.getClassPathWhitelist(thin = false)
     )
 
   }catch{ case e: Throwable =>

integration/src/test/scala/ammonite/integration/BasicTests.scala

@@ -20,7 +20,6 @@ object BasicTests extends TestSuite{
 
     def execWithJavaOptsSet(name: os.RelPath, home: os.Path) = os.proc(
       executable,
-      "--thin",
       "--no-remote-logging",
       "-h",
       home,
@@ -113,7 +112,6 @@ object BasicTests extends TestSuite{
       // from ivy, and make use of `cd!` and `wd` inside the executed script.
       val res = os.proc(
         executable,
-        "--thin",
         "--no-home-predef",
         "--predef",
         exampleBarePredef,
@@ -168,7 +166,14 @@ object BasicTests extends TestSuite{
     }
 
     test("classloaders"){
-      val evaled = exec(os.rel / 'basic / "Resources.sc")
+      val evaled = execBase(
+        os.rel / 'basic / "Resources.sc",
+        Nil,
+        ammonite.ops.tmp.dir(),
+        Nil,
+        thin = false,
+        Nil
+      )
       assert(evaled.out.string.contains("1745"))
     }
     test("testSilentScriptRunning"){