Rename Palette to FRAME (#4182)

* palette -> frame

* PALETTE, Palette -> FRAME

* Move folder pallete -> frame

* Update docs/Structure.adoc

Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com>

* Update docs/README.adoc

Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com>

* Update README.adoc

substrate/frame/support/test/tests/genesisconfig.rs

@@ -0,0 +1,44 @@
+// Copyright 2019 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+pub trait Trait {
+	type BlockNumber: codec::Codec + codec::EncodeLike + Default;
+	type Origin;
+}
+
+support::decl_module! {
+	pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
+}
+
+support::decl_storage! {
+	trait Store for Module<T: Trait> as Example {
+		pub AppendableDM config(t): double_map u32, blake2_256(T::BlockNumber) => Vec<u32>;
+	}
+}
+
+struct Test;
+
+impl Trait for Test {
+	type BlockNumber = u32;
+	type Origin = ();
+}
+
+#[test]
+fn init_genesis_config() {
+	GenesisConfig::<Test> {
+		t: Default::default(),
+	};
+}