Add files via upload

add libary.json

Author: Felixfs

libraries/rpclib/library.json

@@ -0,0 +1,7 @@
+{
+    "name": "rpclib",
+    "version": "1.0.0",
+    "build": {
+      "srcFilter": "+<*> -<.git/> -<.svn/> -<example/> -<examples/> -<test/> -<tests/> -<**/*.cc>"
+    }
+  }