snpPosOnSource(1) on Linux

The text 59be6e0d249d, as Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.

Adds pos_source to SNP based on MIPE version v1.1 arguments: * mipe_file * STDIN: tab-delimited list of data, in the following order: PCR ID, SNP ID