Merge pull request #13 from mrdavidlaing/master

Correctly gzip stub file
Merge pull request #14 from mrdavidlaing/master

Add sample NancyFX site
Merge pull request #16 from mrdavidlaing/master

Add extension points - implementation, closes #16
Merge pull request #18 from mrdavidlaing/master

Ensure hook scripts are converted to have UNIX line endings
Merge pull request #20 from mrdavidlaing/master

Enhance running hooks and write config_vars to .profile.d/