Add strand specificity to the Picard RNA-seq metrics including a PP param for RNA-seq models.
Add valid values for strand sensitivity.
Get picard_strand_specificity from the model via PP instead of build.
Get picard_strand_specificity from the model via PP instead of build.
Remove Framework::EntryProcessor

Now that Reporters are created with their Interpreters and Filters
already attached, the EntryProcessor logic can be moved onto the
Reporter.
Fix method name in test
remove unless(execute) syntax and check the command object result as well.
whitespace changes
Merge pull request #146 from davidlmorton/entry_processor

Remove Framework::EntryProcessor
Merge pull request #145 from jasonwalker80/picard_stranded_rna_seq_metrics