Fixed typos
Permit the Fluidigm publishing script to ignore (and warn of)
directories where the user has omitted the CSV data file.
Modified the Fluidigm iRODS subscriber to provide a canonically styled
genotype call format.

Refined the definition of 'no call' in Fluidigm results.
Added semicolon at EOL.
Merge pull request #275 from keithj/devel

Updates to the Fluidigm iRODS subscriber