Enable model migration using data source JNDI

This patch adds the required verification in the canMigrateModel
method enabling migrations over data source JNDI when possible.
Comment out the "ScriptAlias" on "httpd.conf" during LINUX RPM installations of "woadaptor"
Merge pull request #392 from gavineadie/integration

Comment out the "ScriptAlias" on "httpd.conf" during LINUX RPM installations of "woadaptor"
Don't append a port number if the application if the app doesn't allow
direct connect.
Append the port to the relative url for dev apps with direct connect
disabled.