[BZ #13603, 13604, 13698] Three new locales

[BZ #13603, 13604, 13698] Three new locales

	[BZ #13603]
	[BZ #13604]
	[BZ #13698]
	* locales/doi_IN: New file, contributed by Pravin Satpute
	<psatpute@redhat.com> and Sushil Badyal <badyalsk@gmail.com>.
	* locales/mni_IN: New file, contributed by Pravin Satpute
	<psatpute@redhat.com> and Rebika Devi <rebika_srd@rediffmail.com>.
	* locales/sat_IN: New file, contributed by Pravin Satpute
	<psatpute@redhat.com> and Thakur Prasad Murmu <tp_murmu@yahoo.com>.
	* SUPPORTED (SUPPORTED-LOCALES): Add doi_IN, mni_IN, sat_IN.