XX-10827:Auto Attendant Night Mode

2. Ability to disable routing to Live Answering position based on a dial code (for manual night mode) for every Auto Attendant.
3. Ability to override routing to Night AA based on a dial code (for automatic night mode override) for every Auto Attendant.

- *87xxxx where xxxx is the AA extension to enable night mode. *88xxxx would be the disable night mode
- disable night mode have configurable default timeout (x hours), if no default timeout it is automatically re enabled at schedule change

- added live night mode enable / disable, managment code and time to reenable columns
- added general AA settings and Setting tab to edit  under Features > Auto Attendants. Contains enable prefix, disable prefix, management DID and Expiration Time (If no time specified the disbled Live Auto Attendant will be automatically re enabled at schedule change)
- replicate live position contact only if night mode not enabled
- add dialing rule for AA Live Management, generate contact url to IVR with aamgmt action and dialed number
- periodic task runs each 30 seconds and re enables AA live if expired
- add REST API for managing Live AA based on code: DELETE disable AA live, PUT / POST to enable AA live
- when AA disabled, expiration time is caluclated based on expiration time if set or on next start time
- added new spring task schema definition

- added new application in ivr to handle AA Live Management / call REST API to manage live AA
- if prefix + code directly called then user will hear confirmation / error prompt
- if DID called user will be prompted with enter code prompt, then confirmation / error prompt