Merge pull request #22 from wtsi-npg/devel

release 56.7
first attempt at adding normal fitting to insert_size qc check
Merge branch 'devel' of github.com:srl147/npg_qc into devel
added norm_fit program and check there is enough data for a robust fit
deleted norm_fit shell script, replaced by c program
Merge pull request #23 from dkj/devel

Increase DB field sizes for genotype qc check results
Merge pull request #24 from wtsi-npg/devel

increase field sizes for genotype QC results
Merge pull request #25 from dkj/devel

Remove database name specific details from schema
Changes file update
Merge pull request #26 from wtsi-npg/devel

create release 56.9
Merge pull request #27 from wtsi-npg/master

pull from master to devel after release 56.9
first proper version of norma_fit program
deleted norm_fit shell script, replaced by c executable
Merge pull request #6 from srl147/norm_fit

Norm fit
Merge pull request #28 from dkj/devel

Cope with '0' false return in stead of undef in verify bam test
allow for modes with/without stdev
general tidying, add command line options and usage message
Merge pull request #7 from srl147/norm_fit

Norm fit
Merge pull request #29 from srl147/devel

adding norm_fit to insert_size qc check
methods in the autoqc result role should work for objects that do not have tag_index attribute