Work on the correct closed ROs trx call.

This is the legacy call, but still works for now and we need this ASAP.
Removing invalid method call and adding file to sln.
Removing old sample responses and files.
Fix interface for new response for closed ROs.
Added obsolete message to API interface
Updating method signatures with correct return types.
Changed test creds.
Removing errant 'NewDataSet' from xsd.exe
Tweak vehicle lookup/search "tests"
Initial work on the RO line adding "test"
Switched to IEnumerable instead of List for flexibility.
Generated WCF client against new prod URL.

Shouldn't change functionality, just wanted to double check it was
still right.
Tweak AddRepairOrderLinesResponse to include failures.
Updated AddRepairOrderResponse to include failures.
Change to build in release mode. Updated spec to 1.0.0 version for Nuget release.
Updated NuSpec version.
Merge branch 'master' of github.com:asrpro/OpenTrack.NET