Organizing array tests into more directories.

test/libsolidity/semanticTests/array/push/push_no_args_bytes.sol

@@ -0,0 +1,28 @@
+contract C {
+	bytes array;
+
+	function f() public {
+		array.push();
+	}
+
+	function g(uint x) public {
+		for (uint i = 0; i < x; ++i)
+			array.push() = bytes1(uint8(i));
+	}
+
+	function l() public returns (uint) {
+		return array.length;
+	}
+
+	function a(uint index) public view returns (bytes1) {
+		return array[index];
+	}
+}
+// ----
+// l() -> 0
+// g(uint256): 70 ->
+// l() -> 70
+// a(uint256): 69 -> left(69)
+// f() ->
+// l() -> 71
+// a(uint256): 70 -> 0