Added new assertion macros: *_THROWS_WITH

It combines `*_THROWS_AS` and `*_THROWS_WITH` macros, so that the
exception type matches expectetations and its contents match a specific
matcher.

docs/assertions.md

@@ -108,8 +108,13 @@ REQUIRE_THROWS_WITH( openThePodBayDoors(), Contains( "afraid" ) && Contains( "ca
 REQUIRE_THROWS_WITH( dismantleHal(), "My mind is going" );
 ```
 
+* **REQUIRE_THROWS_MATCHES(** _expression_, _exception type_, _matcher for given exception type_ **)** and
+* **CHECK_THROWS_MATCHES(** _expression_, _exception type_, _matcher for given exception type_ **)**
 
-Please note that the `THROW` family of assertions expects to be passed a single expression, not a statement or series of statements. If you want to check a more complicated sequence of operations, you can use a C++11 lambda function.
+Expects that exception of _exception type_ is thrown and it matches provided matcher (see next section for Matchers).
+
+
+_Please note that the `THROW` family of assertions expects to be passed a single expression, not a statement or series of statements. If you want to check a more complicated sequence of operations, you can use a C++11 lambda function._
 
 ```cpp
 REQUIRE_NOTHROW([&](){