Fixed a number of warnings about shadowed variables. Fixed

date_generator_formatter constructor that accepts custom phrase
elements.


[SVN r49722]

libs/date_time

@@ -1 +1 @@
-Subproject commit 58f4e4bbd70d95fe5a62d165d1b099d86ef75932
+Subproject commit e3fcd06a86f7c059d2db30806a22e3ce905667f3