Fixed dispatch code to report the original dispatch exception (zeroc-…

…ice#1253)

Test C# against 3.7 services in PATH (zeroc-ice#1250)

Bumped sleep time and decreased timeout, fixes zeroc-ice#850

Fix bogus check in JavaScript WSTransceiver - Close zeroc-ice#587

Fix policy files creation and install

Another fix for Slice/errorDetection

Ice v3.7.1

Added entry for Windows bindist

ICE-8378 - cloneWithPrefix cause System.IO.IOException: with IceBox a…

…nd Ice.FileLog

Fixed typo