Clarified description of identity metric
Minor edit to identity text
Typos in help message
Merge pull request #183 from dkj/devel

Typos in help message
Merge pull request #28 from wtsi-npg/master

Merge changes up to and including release 1.1.0
Merge branch 'master' into devel
Add normalize_manifest functions
Write normalized manifest to working directory
Added manifest normalization
Normalize manifest
Remove incorrect 'create' argument
Placeholder for diff function
Simple validation of manifest contents
Add plink_equivalent() function and test
Rename function and remove work_dir on completion
Enable notest_merge_bed and close Percolate log
Add equivalence check on Plink calls
Add Plink diff check
Added Plink diff check
Merge pull request #184 from iainrb/devel

Changes for release 1.2.0