Fix: Show new ConfList Icons for phones with protocolversion 15 instead of 17. Reported by Cody Miller-Kelly

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5755 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: renamed setChannelCallForward parameter

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5756 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: Prevent long callforward extensions from overflowing the statusprompt line

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5757 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: one single line instance we should be informing asterisk when the channel is going to forwarded, when this channel is called. That way the 'i' option can be used in app_queue for example. Also provided a shared line variant which needs further testing

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5758 43c1dc8c-776e-4df2-8ef1-6e829299be21