Move initial defaults reading from Construct to Install
Move initVarFromXml to helper functions - no longer used as defaults should come from db
Remove extraneous initialisations from Sccp_manager - these are now handled in Installer
Save TFTP structure to sccpsettings in Installer
Pass tftp_root to extconfigs ( if changed or uninitialised, was not written back to settingsFromDb before being passed to extconfigs
Remove ancillary function to traits
Move tftp directory management back to extern configs
Remove call to extern configs from InitialiseSccpPath and so from Construct
Need to add call to updateTftpStructure when settings changed ---WIP ---
Change sccpgeneral to remove inherit - now inherit default values automatically
Add default values to form groups
Revert changes informShow
Update getTableDefaults to better manage underscores with chan-sccp
Change Defaults in Install
