Remove empty test files for PlayerActionBsoImpl and FlexControllerImpl.
Change the deploy scripts to reference a local tomcat 7 install.  Add
a new deploy-swf-only script.
Upgrade spring to 3.2, security to 3.0, and spring flex to 1.5.  Beyond just
the pom changes, some code changes were needed due to package adjustments
made by Spring.  In addition, a special spring repository needed to be added
to fetch the latest blazeds dependencies.
Upgrade flex to 4.5.
Add tomcat7 plugin