add travis and coveralls integration

make tests compatible with php 5.3

remove hhvm from travis

add coveralls integration

use old array syntax for php 5.3 support

add php 5.3 to the allowed failures for now

add build and coverage indicators to readme
0.6 should be fine

On Monday, November 10, 2014, Chris Verges <notifications@github.com> wrote:

> In composer.json:
>
> > @@ -18,7 +18,8 @@
> >      },
> >      "require-dev": {
> >          "mikey179/vfsStream": "~1.4",
> > -        "phpunit/phpunit": "~4.3"
> > +        "phpunit/phpunit": "~4.3",
> > +        "satooshi/php-coveralls": "dev-master"
>
> Is dev-master required here or can we use v0.6.* for a tighter binding?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/course-hero/symfony-cron-bundle/pull/1/files#r20090636>
> .
>