When there are no upcoming event, show the message “There are no Upcoming events at this moment.” plus a link to explore all events in the home’s section

Solves issue #52 (Add search functionality to the Presentations section of a Past Event) but without loading animation yet and solves issue # 50 (Do not allow to open the full view of a Past Event Presentation from the presentations grid) but the preview link is still visible

Solves bug “Upcoming events section of the Events page shows up to 2 items but it should be up to 3”

Solves bug “Modal windows that are opened from the Events page does not have the functionality to be closed when the user clicks outside them

Remove autocomplete functionality from the search input of Past Events and Presentations grids because it is not properly styled in Chrome browser at least (a blue background appears when the user selects an option )

Remove import of event_presentations.js from events.js because it has been set as a requireJS dependency

2 issues: 1) Prevent JS files to being cached by adding version parameter to the file 2) Move images slider code to main.js

Solves issue #41 (Preview presentation: Presentation titles occupy multiple lines even though there is free space)

Solves issue #37 (Pictures subfolder in past events) and #38 ( Presentations subfolder in past events)