Update README.md
add listener to set a caching header
Change symfony requirements
Change symfony requirements
Fix DisableCacheListener.

Actually return the modified response and ignore redirects. Also added a few extra cache-related headers.
Remove unneeded line.
Merge pull request #2 from Kunstmaan/feature/disable-caching

Feature/disable caching
no-cache for JavaScript assets as well + small refactoring
Merge pull request #3 from Kunstmaan/feature/disable-caching

no-cache for JavaScript assets as well + small refactoring
Correct comment
Added check_server_presence config option
Update README.md
Stability
Update travix
Update composer.json
Stability
Update composer.json
use psr-4 autoloader

use the psr-4 autoloader since target-dir is deprecated.
reformat script tag replacement with single quotes

I only did this because github's php syntax highlighter makes all the code
after this line look like a quoted string.  Not sure if you care about that or not, 
just something i noticed while reading the code in the browser
Merge pull request #10 from jrobeson/patch-1

use psr-4 autoloader