Add grid with scheduled runs
Added create/update/remove + search/filter functions to the task listing + spiced up the UI
Better check against  not empty and is object
Added schedule time round up to next whole minute, because crontab runs on whole minutes
Initialized  and added run data + processing snippet with modSnippet::process() and not with modX::runSnippet()
Spiced up fields definition in tasks grid
Updated/added Lexicons for Manager pages
Update task, window title set to update instead of create
Updated future getlist processor with human readable data string
Make home controller loading future grid window(s)
Added scheduled tasks Lexicons
Updated scheduled tasks grid with create, update, remove and filter options
Added TaskRun update/remove functionalies + local grid for run data properties