Merge pull request #201 from BuracayBeach/team1/dev

- fixed announcement adding bug
pagination now working; fixed activate user bug
Merge branch 'master' of https://github.com/BuracayBeach/myfirstrepo into team3_v2.4
Merge pull request #202 from BuracayBeach/team3_v2.4

Team3 v2.4
Updated logout bugs and allowed underscore in username, there's somethin bout you gurl
Merge pull request #203 from BuracayBeach/Team_5_Version_2.0

Updated logout bugs and allowed underscore in username, there's somethin bout you girl
YOLO SWAG
Merge pull request #204 from BuracayBeach/Team_5_Version_2.0

YOLO SWAG
pagination now scales when there are too many pages
Merge branch 'master' of https://github.com/BuracayBeach/myfirstrepo into team3_v2.5
Merge pull request #205 from BuracayBeach/team3_v2.5

Team3 v2.5
Updated some files that are mine. MINE!
Merge branch 'master' of https://github.com/BuracayBeach/myfirstrepo into Team_5_Version_2.0
Merge pull request #206 from BuracayBeach/Team_5_Version_2.0

Updated some files that are mine. MINE!
Amazing pagination for logs now working XD
Merge branch 'master' of https://github.com/BuracayBeach/myfirstrepo into team3_v2.6
Merge pull request #207 from BuracayBeach/team3_v2.6

Team3 v2.6
- fixed delete announcement bug
- upgraded recently added table
- added isset() to controller functions