Unify details urls

Use those which are used internally (manly for FalconSublimeTools).
Add tests for the details urls

I decided to allow trailing slashes for now because they seem to work
internally (at least thos package seem to be installable) and quite a
few use it.
added "GoToAnchor" package
Fix erroneous details url from #2927

How ironic that I merged the tests to test exactly this right afterwards ...
Added nRepeat to plugins in n.json.
add Muukii
Adding repository entry for the Gradle Language package.
Moving Hayaku to tag releases
Added Neutron color scheme
Add 'Fabric Engine - KL Language Support' package
Add previous_names for 'Fabric Engine - KL Language Support' since it has been renamed
Separating the two SublimeText versions
add muukii
add Muukii
added jQueryDocs
fixed st version + alphabetical order
Added the "Coral" package.

New package to assist developers using the Coral framework.
Added the `Browser Integration` package

It allows to open a Chrome instance and comunicate with it through
`selenium`. Current features include reloading, navigating, and
highlighting DOM elements with a CSS selector, all within Sublime.
Adds “Jasmine — JavaScript BDD” package