build: require gcc >= 5.3, boost >= 1.58, openssl >= 1.0.2
This effectively drops support for all versions of Ubuntu older than 16.04
Change-Id: Ie3ab7df9147e97f6467658a6399a4f9379f089c1
Refs: #4462
diff --git a/docs/code-style.rst b/docs/code-style.rst
index 1450598..bf0ffee 100644
--- a/docs/code-style.rst
+++ b/docs/code-style.rst
@@ -1087,6 +1087,6 @@
3.31. The recommended way to throw an exception derived from ``std::exception`` is to use
the ``BOOST_THROW_EXCEPTION``
-`macro <http://www.boost.org/doc/libs/1_54_0/libs/exception/doc/BOOST_THROW_EXCEPTION.html>`__.
+`macro <https://www.boost.org/doc/libs/1_58_0/libs/exception/doc/BOOST_THROW_EXCEPTION.html>`__.
Exceptions thrown using this macro will be augmented with additional diagnostic information,
including file name, line number, and function name from where the exception was thrown.