use run+position as a foreign key in the iseq product table; remove indexed_run column - no easy way to load
generate meaningful relationship names
ability to generate rpt keys for iseq product table rows
POD for DBIx classes compatible with perlcritic; perlcritic test added; schema test fix
distribution and pod tests added
created recommendations section in the build file
README extended
create db test
Merge pull request #3 from mgcam/devel

schema changes; DBIx binding enhancements; version variable in modules