Test new, print, and free Config works

build.sh

@@ -1,3 +1,9 @@
 cargo build
 cargo test --features c-headers -- generate_headers
-cc main.c -o main -L target/debug -l bdk_ffi -l pthread -l dl -l m
+cc main.c -o main -L target/debug -l bdk_ffi -l pthread -l dl -l m
+./main 
+
+# jvm
+mkdir -p jvm/build/jniLibs/x86_64_linux
+cp target/debug/libbdk_ffi.so jvm/build/jniLibs/x86_64_linux
+export LD_LIBRARY_PATH=`pwd`/target/debug