Fixed event by month

Added link to picture, added order by to events by month, still working
on pagination
added pagination functionality
minor changes on pagination
change bad naming
Merge branch 'devbranch' into paggination-to-people-present-in-the-event
Merge pull request #58 from AECC-UPRB/paggination-to-people-present-in-the-event

Paggination to people present in the event