Update extension.meta.xml

Fix typos
Merge pull request #72 from nickdunn/master

Update extension.meta.xml
Update Duplicators to 2.3 API
check for $recipes existence prior to checking data type
Fix getHttpResponseCode str/int equality mismatch
Fix getHttpResponseCode equality mismatch sans curl

Use a loose comparison for Image::getHttpResponseCode as it may return either an integer or a string, depending on the presence of libcurl.
Merge branch 'scjalliance-master' into integration
Update README with the correct path. Fixes #80
Merge branch 'dtan-fix-recipes-check' into integration
Release 1.21
Merge pull request #76 from nilshoerrmann/integration

Update Duplicators to 2.3 API
Simplify .htaccess rule, closes #75
Release 1.21
Merge branch 'integration' of git://github.com/symphonycms/jit_image_manipulation into integration
Remove ‘ob_clean’ function from renderOutputHeaders method

It was unnecessary and was causing errors in images in some environments. Sorts symphonycms/jit_image_manipulation#67
Merge pull request #81 from DavidOliver/integration

Remove ‘ob_clean’ function from renderOutputHeaders method. Fixes #67