Optimise return values from AMI to avoid reformatting
Simplify validate logic
Optimise treatment of ami raw message
Optimise return values from getDb_model_info and clean up method name
Optimize add device moving functions outside of loop
Define unique names for script methods between SIP and SCCP as in same page
Remove hint processing from __Construct and place in getbuttons, only place where used
Return hint information in correct format from ami, to avoid second formatting
Optimise db calls for hints to speed loading of add/edit device.
Change db search criteria for sip / sccp to improve performance
Use Toast for Save and continue success message
Improve db write performance by simplifying formatting
Correct error in update mode selection
Save all buttons, rather than to last empty - buttons do not need to be allocated sequentially
Remove on duplicate case - add should always be new as either device is new, or have deleted device data before.
Installer was dropping new 14.3 columns data as these columns did not exist in module.xml schema.
Modify schema to include all columns, including legacy columns, and then move data prior to modifying schema.
Fix Issue #53
Consolidate forms to facilitate maintenance, reduce code, and apply changes to SIP handling introduce for sccp
Delete form.addsdevice.php
Delete form.sbuttons.php
Delete sipconfigs class and move db functions to dbinterface class, and other function to helperfunctions
create new field type for SIP line
update 9951 buttons count in installer
simplify segregation of sip and sccp requests
keepalive was on 2 pages, so the value was being written then overwritten
Improved handling of customise and restore javascript to ensure that if the option was subsequently unselected, the original value was retained
Remove unused group from server.settings.php
Correct testing for use of system defaults
Correct application of system defaults
ToDo:Numeric values are not being saved, or do not revert to defaults when button clicked
dndFeature setting was not saved
check for existence of chan-sccp flags
add helper to list chan-sccp flags
fix version compatibility check
update version to 14.3.0.19
Previously ignored sccp extensions in freepbx devices and so created 'orphans'. Now create rows for sccpline for devices that already exist as sccp extensions in devices.
Remove dbug code
