DynamicInvoke SecretKeyAuth
DynamicInvoke SecretKeyAuth

-Changed SecretKeyAuth class to DynamicInvoke

deckar01/libsodium-net,BurningEnlightenment/libsodium-net,deckar01/libsodium-net,fraga/libsodium-net,fraga/libsodium-net,tabrath/libsodium-core,adamcaudill/libsodium-net,bitbeans/libsodium-net,BurningEnlightenment/libsodium-net,bitbeans/libsodium-net,adamcaudill/libsodium-net