Better support for PHP 7

PR #34 Update outdate libraries

0.5.1

Fix #32 for ZF3: now config for PluginManager is case sensitive.

0.4.1

• Fixed bug uppercase image extensions #26
• Optional trailing slash in image display route. See #25

0.4.0

New Feature

• support for image output options like quality. See #22 and #23

0.3.0

Changes

• Updated Imagine to 0.6.x, fixed #10.
• Support for enabling/disabling caching for different filters. See #17 and #18 .
• Updated HtImgModule\Service\ImageService and HtImgModule\View\Helper\ImgUrl for avoiding injecting module options. See e3a97e6

0.2.0

A new way to load images. See #16

0.1.3

Fixed #15

0.1.2

Fixed #14
Enhance Image Renderer and Image Strategy. Image renderer now does not set content type header but that is handled by image strategy.

0.1.1

Rename term filter_alias to filter_service
Support for image loader options. See b049c2a

0.1.0-beta4

• Detected mime type in flysystem image loader
• Detected mime type in gaufrette image loader