Fix up some issues found when using the random connected service provider. Also, move validation checks of IClientServiceSiteUI2 into a method of that interface, since we need to handle the case where the default connection is currently incompatible.

bin.includes = META-INF/,\
               plugin.xml,\
               components/,\
               TestComponentLibrary.jar
jars.compile.order = TestComponentLibrary.jar
source.TestComponentLibrary.jar = src/
output.TestComponentLibrary.jar = bin/