8.2.4 - Stop, Look and path fix.

Patch release for uSync, compatible with uSync v8.0 through to 8.2 release

• return of the uSync.once and uSync.Stop files #63

• Improved change reporting #59

• A better finding of custom views in GridValue Mapper #58

• fix for media paths when Umbraco is installed in a subfolder #62

also

• fix for null values in RTE causing mapping issues in dependency checker (uSync.Complete issue)
• minor style tweaks on the reporting page (the icons are now Umbraco blue!)