Add filter configuration to image preset so it gets included in the cache path checksum

Add method to access a cached image path to image manager
Remove import of AjaxResponse component, as the image manager no longer has any dependencies to get the path from
Merge pull request #12 from kryysler/feature/image-preset-improvements

Allow for preset filters to change without having to clear the cache
Merge pull request #14 from kryysler/hotfix/fix-ajax-image-upload

Hotfix/fix ajax image upload
Add function to get image and holder urls, simplify createPresetOptions
Merge pull request #15 from laxu/develop

Add function to get image and holder urls, simplify createPresetOptions
Migration addForeignKey isn't working because `file`.`id` column has UNSIGNED flag and image when `fileId` don't have it.
Merge pull request #16 from CyberCog/master

Migration addForeignKey isn't working because `file`.`id` column has UNS...
Changed event handler methods visibility from protected to public
Merge pull request #17 from vundicind/master

Changed event handler methods visibility from protected to public
Update README.md
Merge branch 'master' into develop
Add support for preset options

- Fix sprintf syntax bug
Merge pull request #19 from kryysler/feature/add-preset-options

Add support for preset options
Merge branch 'release/1.13.0'