Lutece GRU key diversification plugin

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods	Missed	Classes
Total	990 of 1,491	33%	30 of 64	53%	110	166	253	400	94	134	2	14
fr.paris.lutece.plugins.grukeydiversification.business.customer		15%		100%	58	66	98	116	58	62	0	2
fr.paris.lutece.plugins.grukeydiversification.web		0%		0%	15	15	57	57	10	10	2	2
fr.paris.lutece.plugins.grukeydiversification.service.encryption		2%		0%	15	17	49	51	8	10	0	2
fr.paris.lutece.plugins.grukeydiversification.web.rs.dto		37%		100%	10	18	26	44	10	14	0	2
fr.paris.lutece.plugins.grukeydiversification.business		82%		75%	9	39	18	113	5	27	0	3
fr.paris.lutece.plugins.grukeydiversification.business.exception		33%		n/a	2	3	4	6	2	3	0	1
fr.paris.lutece.plugins.grukeydiversification.service.cache		93%		n/a	1	8	1	13	1	8	0	2