Move validation-request.hpp to public API. Moved static verifySha256WithRsaSignature to new Sha256WithRsaHandler::verify.
diff --git a/include/Makefile.am b/include/Makefile.am
index abe0340..b38a6d4 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -20,6 +20,7 @@
$(wildcard ndn-cpp/security/encryption/*.*) \
$(wildcard ndn-cpp/security/identity/*.*) \
$(wildcard ndn-cpp/security/policy/*.*) \
+ $(wildcard ndn-cpp/security/signature/*.*) \
$(wildcard ndn-cpp/transport/*.*) \
$(wildcard ndn-cpp/util/*.*)