Merge pull request imazen#238 from christiaanderidder/imazen#237-open…

…-redirect-vulnerability

Fix Image404 open redirect vulnerability

Increment reporting_version for 4.2.5 release

LicenseManager: Skip the first 10 heartbeats after the license is add…

…ed (but only if the disk cached copy was written in the last hour). Should mitigate scenarios where thousands of app-domains per hour are spawned.

Improve DiagnoseRequest formatting on small images

Revert use of pattern matching; CI can't compile.

Create DiagnoseRequest plugin (activates with &resize.debug=text|image).

 <add plugin="DiagnoseRequest"/> required.
Make two methods in Diagnostic.cs static.

Rewrite CropAroundPlugin to consider saliency weights when a non-opti…

…mal crop is required (c.finalmode=crop). This produces better results when there are false positives.

Add c.salientareas to allow FacesPlugin to pass these weights to the CropAroundPlugin.

Fixup for AppVeyor compiler version

Revert "Trim AppVeyor.sln for v5"

This reverts commit a195349.

Fix: CircularTimeBuffer/TimeSlotResult was enforcing an incorrect inv…

…ariant.