[sr-dev] git:4.1:babf6187: tests/travis: migrate to docker environment

[Victor Seva]

Module: kamailio
Branch: 4.1
Commit: babf6187722f595b5fd32692958676b17c308efa
URL: https://github.com/kamailio/kamailio/commit/babf6187722f595b5fd32692958676b17c308efa

Author: Victor Seva <linuxmaniac at torreviejawireless.org>
Committer: Victor Seva <linuxmaniac at torreviejawireless.org>
Date: 2015-11-24T16:20:13+01:00

tests/travis: migrate to docker environment

- use jessie as default distribution
- remove clang build. Not supported here

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Added: test/travis/README.md
Modified: .travis.yml
Modified: test/travis/build_travis.sh

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Diff:  https://github.com/kamailio/kamailio/commit/babf6187722f595b5fd32692958676b17c308efa.diff
Patch: https://github.com/kamailio/kamailio/commit/babf6187722f595b5fd32692958676b17c308efa.patch