2016-05-02  Arnaud Charlet  <charlet@adacore.com>

	* get_spark_xrefs.adb (Get_Nat, Get_Name): Initialize variables when
	they are declared; refine type of a counter from Integer to Natural.
	* sem_ch5.adb, gnatcmd.adb, s-intman-posix.adb, eval_fat.adb,
	prj.adb, sem_util.adb, s-intman-android.adb, prj-nmsc.adb, sem_ch8.adb,
	exp_ch3.adb: Minor editing.

From-SVN: r235729