Add Scheduler Code

Two files included to create the Sugar Case Clock Scheduler:

./custom/Extension/modules/Schedulers/Ext/ScheduledTasks/sugar_case_cloc
k.php
./custom/modules/Extension/Schedulers/Ext/Language/en_us.sugar_case_cloc
k.php
Merge pull request #3 from meveridge/meveridge-Sugar-Case-Clock

Add Scheduler Code