BiobankPanel? investigation.name problem with some of the duplicate values in name field.

general population is imported ok , but melanoma is a problem .

name	investigation_name	Category	Subcategory_name	Coordinators_Lastname	Size	Biodata_name	GwaDataNum	GwaComments	GeneralComments
general_population	LRGP	Core Biobanks	Population development	lal1	122	..	...	...	...
general_population	epic-nl	core biobanks	population development	la2	100	..	..	.	..
melanoma	GenoMEL	Core Biobanks	Population, development, birth and growth	lala	1200	dna	600	blabla	bla blabla bla
melanoma	POLYGENE	Core Biobanks	Aging	blabla	800	plasma	197	blabla	bla

compare -- diff bbmri_29_march.mysql ~/Desktop/bbmri_gcc_22march_backup.mysql : except from the capitalized constraint in every CONSTRAINT, there are differences that may produce this problem : 

added constrain in Measurement entity : 

<   KEY `targettypeAllowedForRelation` (`targettypeAllowedForRelation`),

<   CONSTRAINT `measurement_ibfk_3` FOREIGN KEY (`targettypeAllowedForRelation`) REFERENCES `molgenisentity` (`id`),

<   CONSTRAINT `measurement_ibfk_1` FOREIGN KEY (`id`) REFERENCES `observablefeature` (`id`) ON DELETE CASCADE,

<   CONSTRAINT `measurement_ibfk_2` FOREIGN KEY (`unit`) REFERENCES `ontologyterm` (`id`)

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CONSTRAINT `Measurement_ibfk_1` FOREIGN KEY (`id`) REFERENCES `ObservableFeature` (`id`) ON DELETE CASCADE,

CONSTRAINT `Measurement_ibfk_2` FOREIGN KEY (`unit`) REFERENCES `OntologyTerm` (`id`)

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