merged branch hason/travis (PR #633)

Commits
-------

e109233 set travis-ci icon to master
623fac0 Fixed test for "dump" function if xdebug>2.2 is loaded
bd89ec8 Added travis build file

Discussion
----------

Added travis build file

---------------------------------------------------------------------------

by stealth35 at 2012-02-14T14:23:44Z

you could add the twig extension install script

---------------------------------------------------------------------------

by stof at 2012-02-14T14:35:30Z

yeah, there should be 2 builds in the matrix, one with the C extension and one without

---------------------------------------------------------------------------

by hason at 2012-02-15T14:46:30Z

I created build file with matrix of builds. One with the C extension and one without. But I don't know why the C extension is not loaded for PHP 5.2.

---------------------------------------------------------------------------

by hason at 2012-02-16T10:29:02Z

@fabpot All tests passed [![Build Status](https://secure.travis-ci.org/hason/Twig.png?branch=travis)](http://travis-ci.org/hason/Twig)

---------------------------------------------------------------------------

by stof at 2012-04-01T10:30:01Z

@fabpot any reason not to merge it ?

---------------------------------------------------------------------------

by drak at 2012-04-02T02:01:44Z

+1, this helps with QA

---------------------------------------------------------------------------

by nikic at 2012-04-02T09:20:07Z

+1

---------------------------------------------------------------------------

by fabpot at 2012-04-20T09:41:50Z

Can you inline the .sh scripts into the travis file directly?

---------------------------------------------------------------------------

by hason at 2012-04-23T21:57:26Z

done