fixed typo that was stopping sort direction form working on campaigns
fixed default value for recurse param
Updated docs .. need to do donation a bit more.
Merge branch 'master' of github.com:Minds-On-Design-Lab/modl_giving_impact.ee_addon
automatically remove 'gi_' from sort parameter
completely rebuilt the tag prefixer
Merge branch 'master' into dev

Conflicts:
	modl_giving_impact/libraries/giving_impact_api.php