Fixed JIRA PUSH-272 : Move ConfigurationServer up the chain

git-svn-id: http://anonsvn.icesoft.org/repo/icepush/trunk/icepush@37782 1de00972-ac04-4911-a46b-06793c8d78d9
Fixed JIRA PUSH-273 : Make the creation of an OutOfBandNotifier in the MainServlet more flexible

git-svn-id: http://anonsvn.icesoft.org/repo/icepush/trunk/icepush@37783 1de00972-ac04-4911-a46b-06793c8d78d9