Add GetCropUrl(string cropAlias) overload and fix mediaItem.Url
Adding a basic unit test for GetCropUrl - more to come
Merge pull request #324 from Jeavon/7.1.0-ImageCropper-JeavonWIP

7.1.0 image cropper - fix and basic unit test and new overload GetCropUrl(cropAlias)
GetCropUrl to not use .Url property but get directly from cropper JSON
Merge remote-tracking branch 'origin/HEAD' into 7.1.0-ImageCropper-JeavonWIP
Updating the targets files to copy in umbraco backoffice client dependencies AfterBuild with condition !Exists.
Updating the install ps1 to only copy over the web.config on initial install to ensure that the web.config is correct.
GetCropUrl - needed to get the url from within the json within the check for a crop otherwise a exception can occur
Backup config files properly
Fix merge conflict
Also copy the new config files over
If cropper property editor not in use on umbracoFile then we can use mediaItem.Url
No need to back up the config files, they don't get overwritten if you answer "No"

Updated the readme.
Updating the targets to include a few more folders
Moving the sqlce dlls to UmbracoFile in the nuspec
Merge branch '7.1.0' of https://github.com/umbraco/Umbraco-CMS into 7.1.0
Merge pull request #327 from Jeavon/7.1.0-ImageCropper-JeavonWIP

7.1.0 image cropper - GetCropUrl not using .Url anymore
Make sure the App_Plugins folder is there
Ensures the config is cleared properly every time
Completes: U4-2633 Bundle all cache refresher transmissions into a single call per request for much better performance