address some cppcheck warnings

alib2std/src/extensions/container/array.hpp

@@ -114,7 +114,7 @@ public:
 	 * Constructor of array from list of values.
 	 */
 	template < class ... Types, typename std::enable_if < ( std::is_same < T, typename std::remove_reference < Types >::type >::value && ... ) >::type * = nullptr >
-	array ( Types && ... args ) : std::array < T, N > ( std::experimental::make_array ( std::forward < Types > ( args ) ... ) ) {
+	explicit array ( Types && ... args ) : std::array < T, N > ( std::experimental::make_array ( std::forward < Types > ( args ) ... ) ) {
 	}
 	/**

alib2std/src/extensions/container/deque.hpp

@@ -92,7 +92,7 @@ public:
 	 * \param range the source range
 	 */
 	template < class Iterator >
-	deque ( const ext::iterator_range < Iterator > & range ) : deque ( range.begin ( ), range.end ( ) ) {
+	explicit deque ( const ext::iterator_range < Iterator > & range ) : deque ( range.begin ( ), range.end ( ) ) {
 	}
 	/**

alib2std/src/extensions/container/list.hpp

@@ -92,7 +92,7 @@ public:
 	 * \param range the source range
 	 */
 	template < class Iterator >
-	list ( const ext::iterator_range < Iterator > & range ) : list ( range.begin ( ), range.end ( ) ) {
+	explicit list ( const ext::iterator_range < Iterator > & range ) : list ( range.begin ( ), range.end ( ) ) {
 	}
 	/**

alib2std/src/extensions/container/map.hpp

@@ -96,7 +96,7 @@ public:
 	 * \param range the source range
 	 */
 	template < class Iterator >
-	map ( const ext::iterator_range < Iterator > & range ) : map ( range.begin ( ), range.end ( ) ) {
+	explicit map ( const ext::iterator_range < Iterator > & range ) : map ( range.begin ( ), range.end ( ) ) {
 	}
 	/**

alib2std/src/extensions/container/set.hpp

@@ -91,7 +91,7 @@ public:
 	 * \param range the source range
 	 */
 	template < class Iterator >
-	set ( const ext::iterator_range < Iterator > & range ) : set ( range.begin ( ), range.end ( ) ) {
+	explicit set ( const ext::iterator_range < Iterator > & range ) : set ( range.begin ( ), range.end ( ) ) {
 	}
 	/**

alib2std/src/extensions/container/vector.hpp

@@ -117,7 +117,7 @@ public:
 	 * \param range the source range
 	 */
 	template < class Iterator >
-	vector ( const ext::iterator_range < Iterator > & range ) : vector ( range.begin ( ), range.end ( ) ) {
+	explicit vector ( const ext::iterator_range < Iterator > & range ) : vector ( range.begin ( ), range.end ( ) ) {
 	}
 	/**