Suppress 'doc_markdown' clippy warning
//! ```
#![cfg_attr(feature = "cargo-clippy", allow(block_in_if_condition_stmt))]
+// TODO: Remove when https://github.com/rust-lang-nursery/rust-clippy/issues/2190 is fixed.
+#![cfg_attr(feature="cargo-clippy", allow(doc_markdown))]
#[macro_use]
extern crate exonum;
