Releated events

[voltan]

Add related system on news module and support it on event module

[Marc-pi]

• you have to play with arrays (find and remove current event within the list of events of the same category)
• related events for the same category (the soonest current or opened event first)

[Marc-pi]

please work on this so i can install event module with this major change, that impacts a lot SEO

[Marc-pi]

Up!