KNL-1177 Better getInt() when trailing whitespace on value.

When there was trailing whitespace on the getInt() value we would just return the default without any warning. Now we warn when this happenes and also log (low level) when we fail to parse a number.

git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@305983 66ffb92e-73f9-0310-93c1-f5514f145a0a
KNL-1173 Add generics to ContentCollection.getMemberReousrces()

git-svn-id: https://source.sakaiproject.org/svn/kernel/trunk@305985 66ffb92e-73f9-0310-93c1-f5514f145a0a