tests/integrated: Basic repo insert, delete and read test case

Integrated tests are separated from unit tests:

* ./build/unit-tests
* ./build/integrated-tests

Change-Id: I766478de6ec4b7925d4d0dd5ec44e7e667de891b
diff --git a/wscript b/wscript
index 0f77911..b97c9f6 100644
--- a/wscript
+++ b/wscript
@@ -63,11 +63,10 @@
         use='ndn-repo-objects',
         )
 
-    # Unit tests
-    if bld.env['WITH_TESTS']:
-        bld.recurse('tests')
+    # Tests
+    bld.recurse('tests')
 
-    if bld.env['WITH_TOOLS']:
-        bld.recurse("tools")
+    # Tools
+    bld.recurse('tools')
 
     bld.install_files('${SYSCONFDIR}/ndn', 'repo-ng.conf.sample')