Merge branch 'mutect_version_check'
Merge pull request #13 from chapmanb/master

Merge from Brad upstream
Added configurable species resources directory
Ensure flowcell and sample YAML paths entered on commandline are normalized to the absolute PATH. Avoid requirement to specify input on commandline for whole genome example
Merge pull request #158 from mariogiov/master

Add configurable species resources directory
Move species resources specification inside general  configuration. Document usage. #158