2013-10-10  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Refined_Pre and Refined_Post are now allowed as
	assertion identifiers for pragma Assertion_Policy.
	* sem_prag.adb (Is_Valid_Assertion_Kind): Add Refined_Pre/Refined_Post
	* sem_ch13.adb: Minor reformatting.

2013-10-10  Pascal Obry  <obry@adacore.com>

	* prj-conf.adb: Code refactoring.

From-SVN: r203361