Fixed the hashCode method to match equals(...) logic. equals(...) used case insensitive comparison whereas hashCode was sensitive to character case. Now they both work the same way.
Fixed the hashCode method to match equals(...) logic. equals(...) used case insensitive comparison whereas hashCode was sensitive to character case. Now they both work the same way.

git-svn-id: 78a0b1024db9beb524bc745052f6db0c395bb78f@624 20a39203-4b1a-0410-9ea8-f7f58976c10f

caiyingyuan/tigase-utils-71,caiyingyuan/tigase-utils-71