Change to version 0.4.0
Tidy up usage; make percent cutoffs 75 instead of 80
Make help output default ratt config file
Set gage min identitiy default to 75
Set gage min identitiy default to 75
Update for new QC usage
Added blastn and makeblastdb to optional qc programs
Run blastn and make script to run ACT
Add --version option to all scripts
Require fastaq >= 1.1.0
Merge pull request #19 from martinghunt/master

merge tidy_up_for_v0.4.0