check_tradis

Attempt at encorporating a step to check if the BAMs are from a TraDIS
analysis before putting in the database.
Merge branch 'pipeline' of https://github.com/sanger-pathogens/vr-codebase into pipeline

Conflicts:
	modules/VertRes/Pipelines/Import_iRODS_fastq.pm
Merge pull request #218 from carlacummins/pipeline

Merged tradis support