** Bumped version into 3.0.20-SNAPSHOT
** Added vat information into game library notifications
** Named servlets
** Changed SessionMutexFilter to apply only to specified servlets
** Removed deprecated fi.foyt.fni.utils.jsp -package
** Fixed small css issue on forge document image browser
** Converted CKBrowserConnectorServlet to use Jackson
** Added forge-coops servlet under SessionMutexFilter because material
servlet and coops servlet should be synchronized
** Changed DropboxManager to use Jackson for JSON parsing
** Converted UbuntuOneManager to use Jackson
** Changed AuthenticationStrategyManager from RequestScoped into
Dependent
** Changed AuthenticationStrategyManager to be Serializable
** Changed YahooAuthenticationStrategy to be Dependent
** Refactored YahooAuthenticationStrategy to use Jackson
** Converted FacebookAuthenticationStrategy to use Jackson
** Changed YahooAuthenticationStrategy YahooGuid and UbuntuOneManager
UbuntuOneNode into private static instead of public static
** Converted GoogleAuthenticationStrategy to use Jackson
** Converted DropboxAuthenticationStrategy to use Jackson
** Converted UbuntuOneAuthenticationStrategy to use Jackson
** Changed DropboxAuthenticationStrategy into Dependent
** Changed DropboxManager and UbuntuOneManager to implement Serialized
so they would work with Dependent DropboxAuthenticationStrategy and
DropboxAuthenticationStrategy
** Removed CKC connector dependency and repository from pom.xml -files