How many alerts to Display?

Signed-off-by: Suki <suki@missallsunday.com>
Merge branch 'release-2.1' of github.com:SimpleMachines/SMF2.1 into stuff
Allow call_helper() to return the result of the callable

Signed-off-by: Suki <suki@missallsunday.com>
Allow calling method while still maintaining compatibility with old mods and SMF default tasks

Signed-off-by: Suki <suki@missallsunday.com>
Add callable column on install

Signed-off-by: Suki <suki@missallsunday.com>
Default SMF tasks doesn't require a callable
just yet...

Signed-off-by: Suki <suki@missallsunday.com>
Add the callable to the new scheduled tasks

Signed-off-by: Suki <suki@missallsunday.com>
Adding a new column "callable" to scheduled_tasks table

Signed-off-by: Suki <suki@missallsunday.com>
I forgot I was working on the unseen alerts cap on this branch...

Signed-off-by: Suki <suki@missallsunday.com>
Add support for calling custom tasks on ManageScheduledTasks

Signed-off-by: Suki <suki@missallsunday.com>
Avoid calling in_array() fi theres no need for it

Signed-off-by: Suki <suki@missallsunday.com>
Merge pull request #2101 from MissAllSunday/stuff

Scheduled tasks and external tasks