Fix: README.md

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5689 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: Add test to Makefile for travis.yml

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5690 43c1dc8c-776e-4df2-8ef1-6e829299be21
Fix: Make travis compile against asterisk-11

git-svn-id: https://svn.code.sf.net/p/chan-sccp-b/code/trunk@5691 43c1dc8c-776e-4df2-8ef1-6e829299be21