2010-09-10  Vincent Celier  <celier@adacore.com>

	* projects.texi: Add documentation for package extensions
	Add some documentation for attributes Leading_Library_Options and
	Linker'Leading_Switches.

2010-09-10  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Expand_Subtype_From_Expression): When expansion is
	disabled, compute subtype for all string types.

From-SVN: r164195