U4-1752 - Add GetPreValueAsString(id) method to the @Umbraco helper
Merge pull request #301 from Jeavon/U4-1752

U4-1752 - Add GetPreValueAsString(id) method to the @Umbraco helper
U4-1752 - Add GetPreValueAsString(id) method to the @Umbraco helper
Merge remote-tracking branch 'origin/6.2.0' into 7.1.0
Fixes: U4-4532 Unable to insert Image in TinyMCE when Image property 'umbracoFile' is changed from type 'Upload' to the new 'Image Cropper'
Fixes: U4-4489 7.1 RC, warn about changes partially overlays breadcrumb