Upgraded to latest snapshot of Wicket 1.3. This fixes the deprecation warnings in TeachUsApplication.
Upgraded to latest snapshot of Wicket 1.3. This fixes the deprecation warnings in TeachUsApplication.

git-svn-id: a9f2e0f3252337df3758aa7930bc4a732e65ce15@196 9534b298-6716-0410-9c14-e4ca5a2019ab

teachus/teachus,teachus/teachus