added samples.qc_gel.fx.rna to roles_purpose_ids
bumped version to 1.12.1.pre
Merge pull request #102 from ke4/68426346_concentrations_issue_in_sequencescape

68426346 concentrations issue in sequencescape
modified roles_purpose_ids of samples.qc_gel.fx.rna
bumped version to 1.12.2.pre
Merge pull request #103 from ke4/68426346_concentrations_issue_in_sequencescape

68426346 concentrations issue in sequencescape