Merge fixes from Trunk - mainly warning suppression.

[SVN r65720]

example/Jamfile.v2

@@ -14,6 +14,9 @@ project
       <toolset>gcc:<warnings>all
       <toolset>gcc:<cxxflags>-Wextra
       <define>U_USING_ICU_NAMESPACE=0
+      <toolset>gcc-mw:<link>static
+	  <toolset>gcc-mingw:<link>static
+	  <toolset>gcc-cygwin:<link>static
     ;
 
 rule regex-test-run ( sources + : input * : name * )
@@ -74,3 +77,4 @@ test-suite regex-examples :
 
 
 
+