Hackage spice (JSON source not yet online)
Set service API to the prospective real site
Merge branch 'hackage' of https://github.com/nomeata/zeroclickinfo-spice into hackage
Added a sub-pluggin to handle another JSON file.
Added hasOwn.
Merge branch 'hackage' of https://github.com/nomeata/zeroclickinfo-spice into hackage-modifications
Modified Hackage Spice plugin.
Added "hackagePackageVersionsCallback" to Hackage.
Renamed Hackage to PackageDetails and Packages.
Changed the secondary example query of Airlines.
Merge branch 'hackage'
Merge remote-tracking branch 'origin/master'
Added JSONP wrapper to the Hackage plugin (wrap_jsonp_callback.)
Added JSONP wrapper to the Hackage plugin (wrap_jsonp_callback.)
Merge branch 'master' into hackage-modifications

Conflicts:
	lib/DDG/Spice/Hackage/Packages.pm
	share/spice/hackage/packages/spice.js