Completed implementation of approval chain manager.

...dules/courses/models/ApprovalActionCollegeRouterModel.php

...es/courses/models/ApprovalActionDepartmentRouterModel.php

...odules/courses/models/ApprovalActionMakeOfficialModel.php

...dules/courses/models/ApprovalActionSubjectRouterModel.php

...ts/approval-chain-manager/edit-action/collegeRouter.phtml

...approval-chain-manager/edit-action/departmentRouter.phtml

...pts/approval-chain-manager/edit-action/makeOfficial.phtml

...ts/approval-chain-manager/edit-action/subjectRouter.phtml

application/modules/cron/models/JobsModel.php

...s/requests/controllers/ApprovalChainManagerController.php

...ation/modules/requests/models/ApprovalActionAutoModel.php

...n/modules/requests/models/ApprovalActionDelegateModel.php

application/modules/requests/models/ApprovalActionModel.php

...tion/modules/requests/models/ApprovalActionQueueModel.php

...on/modules/requests/models/ApprovalActionRestartModel.php

...odules/requests/models/ApprovalActionSendToChainModel.php

...les/requests/models/ApprovalActionSingleApproverModel.php

.../requests/models/ApprovalActionSubmitterApprovalModel.php

...ation/modules/requests/models/ApprovalActionVoteModel.php

...n/modules/requests/models/ApprovalActionWatchersModel.php