Updated the specimen trigger functions such that:  - for each new gene, the specimen_gene table is updated  - the user can add new gene by updating the "Gene" column  - always the first defined gene will remain in the "Gene" column  - all the genes belonging to a specimen are visible in the specimen_gene table in the "detailed" context or "Probes" in the "compact" context.
Updated the specimen trigger functions such that:
 - for each new gene, the specimen_gene table is updated
 - the user can add new gene by updating the "Gene" column
 - always the first defined gene will remain in the "Gene" column
 - all the genes belonging to a specimen are visible in the specimen_gene table in the "detailed" context or "Probes" in the "compact" context.

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