Fix clj tests.

Author: niwinz

.travis.yml

@@ -6,6 +6,4 @@ script:
   - ./.travis/test-cljs.sh
   - ./.travis/test-clj.sh
 jdk:
-  - openjdk7
-  - oraclejdk7
-  - oraclejdk8
+  - oraclejdk8

.travis/test-clj.sh

@@ -6,15 +6,10 @@ TEST_NAMESPACES=(
     cats.core-spec
     cats.data-spec
     cats.builtin-spec
-    cats.applicative.validation-spec
     cats.labs.sugar-spec
     cats.labs.channel-spec
     cats.labs.manifold-spec
-    cats.labs.state-spec
-    cats.labs.reader-spec
-    cats.labs.writer-spec
-    cats.labs.continuation-spec
-    cats.labs.lens-spec
+    cats.labs.promise-spec
     cats.monad.exception-spec
     cats.monad.either-spec
     cats.monad.maybe-spec