Keep Right/160 wrongly used railway crossing tag

Message: There are ways in different layers coming together in this railway crossing

Message: There are ways tagged as tunnel or bridge coming together in this railway crossing

Checks level crossings if all ways have same layer=* and any way has tag bridge=* or tunnel=*.

Continent	World	Africa	America-Canada	America-Central	America-South	America-US	Asia	Australia-Oceania	Europe
20150907	3,680	73	55	14	121	569	1,030	16	1,802
20141230	3,377	27	56	10	110	428	968	10	1,768
20140423	2,924	12	40	9	97	273	889	13	1,591
20131003	2,918	14	41	9	78	244	808	12	1,712
20130710	2,638	13	39	6	59	244	692	10	1,575
20130116	2,351	11	30	4	39	256	634	13	1,364
20121112	2,185	10	32	12	44	230	578	19	1,260
20121015	2,235	10	33	12	40	185	567	19	1,369
20120926	2,134	10	37	9	35	186	465	16	1,376
20120917	1,884	10	37	9	35	187	456	25	1,125
20120913	1,859	10	38	9	35	179	447	25	1,116