New installer.
Delete old installer.
Load using reflection only context.

Remove dependency on DynamoUtilities. Assembly resolution logic is now
the responsibility of the process running the test method. Cleanup
references.
Merge remote-tracking branch 'origin/master' into Revit2015

Conflicts:
	tools/Output/RevitTestFrameworkInstaller.exe
	tools/Output/RevitTestFrameworkInstaller2014.exe
	tools/Output/RevitTestFrameworkInstaller2015.exe
New installer.
Only allow Revit 2015 products for testing.