build: Upgrade waf to version 2.0.6

This commit also includes:
- cleanup of build scripts
- replacing log4cxx with ndn-cxx logging facility

Change-Id: I96fd673a3cd2e06061e9efc1a7891e41cf97ea4f
diff --git a/tests/unit/database-test-data.cpp b/tests/unit/database-test-data.cpp
index 11d2ff8..2aef965 100644
--- a/tests/unit/database-test-data.cpp
+++ b/tests/unit/database-test-data.cpp
@@ -27,7 +27,7 @@
 namespace ndns {
 namespace tests {
 
-NDNS_LOG_INIT("TestFakeData")
+NDNS_LOG_INIT(TestFakeData);
 
 const boost::filesystem::path DbTestData::TEST_DATABASE = TEST_CONFIG_PATH "/" "test-ndns.db";
 const Name DbTestData::TEST_IDENTITY_NAME("/test19");