When scanning system drives for installed SDKs, default SDK version to 5.0 when no SDK version info is available; also updated SDK properties dialog to correctly display SDK version string.
bin.includes = META-INF/,\
plugin.xml,\
os/,\
lib/,\
pccsPlugin.jar
jars.compile.order = pccsPlugin.jar
output.pccsPlugin.jar = bin/
source.pccsPlugin.jar = src/