add dbg_macro rule to CHANGELOG.md and update count in README

Author: rhysd

CHANGELOG.md

@@ -772,6 +772,7 @@ All notable changes to this project will be documented in this file.
 [`copy_iterator`]: https://rust-lang.github.io/rust-clippy/master/index.html#copy_iterator
 [`crosspointer_transmute`]: https://rust-lang.github.io/rust-clippy/master/index.html#crosspointer_transmute
 [`cyclomatic_complexity`]: https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
+[`dbg_macro`]: https://rust-lang.github.io/rust-clippy/master/index.html#dbg_macro
 [`decimal_literal_representation`]: https://rust-lang.github.io/rust-clippy/master/index.html#decimal_literal_representation
 [`declare_interior_mutable_const`]: https://rust-lang.github.io/rust-clippy/master/index.html#declare_interior_mutable_const
 [`default_trait_access`]: https://rust-lang.github.io/rust-clippy/master/index.html#default_trait_access

README.md

@@ -7,7 +7,7 @@
 
 A collection of lints to catch common mistakes and improve your [Rust](https://github.com/rust-lang/rust) code.
 
-[There are 294 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
+[There are 295 lints included in this crate!](https://rust-lang.github.io/rust-clippy/master/index.html)
 
 We have a bunch of lint categories to allow you to choose how much Clippy is supposed to ~~annoy~~ help you:
 

clippy_lints/src/lib.rs

@@ -496,6 +496,7 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
     reg.register_lint_group("clippy::restriction", Some("clippy_restriction"), vec![
         arithmetic::FLOAT_ARITHMETIC,
         arithmetic::INTEGER_ARITHMETIC,
+        dbg_macro::DBG_MACRO,
         else_if_without_else::ELSE_IF_WITHOUT_ELSE,
         implicit_return::IMPLICIT_RETURN,
         indexing_slicing::INDEXING_SLICING,
@@ -591,7 +592,6 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
         copies::IFS_SAME_COND,
         copies::IF_SAME_THEN_ELSE,
         cyclomatic_complexity::CYCLOMATIC_COMPLEXITY,
-        dbg_macro::DBG_MACRO,
         derive::DERIVE_HASH_XOR_EQ,
         double_comparison::DOUBLE_COMPARISONS,
         double_parens::DOUBLE_PARENS,
@@ -803,7 +803,6 @@ pub fn register_plugins(reg: &mut rustc_plugin::Registry<'_>, conf: &Conf) {
         block_in_if_condition::BLOCK_IN_IF_CONDITION_STMT,
         collapsible_if::COLLAPSIBLE_IF,
         const_static_lifetime::CONST_STATIC_LIFETIME,
-        dbg_macro::DBG_MACRO,
         enum_variants::ENUM_VARIANT_NAMES,
         enum_variants::MODULE_INCEPTION,
         eq_op::OP_REF,