Updating parsers to handle multi_entry parameters. Fix parse_addons to remove entries that have been removed from config and report CHANGE back when this has happened.

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4901 43c1dc8c-776e-4df2-8ef1-6e829299be21
Updated mailbox parser to handle multi_entry parameters.

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4902 43c1dc8c-776e-4df2-8ef1-6e829299be21
Update parse_permithosts. Update debug flags in parse_button. Remove debug statement about paramater changes on initial load.

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4903 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix segfault when removing permithost (parse_permithosts) .

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@4904 43c1dc8c-776e-4df2-8ef1-6e829299be21