asterix_stabilization_ioc can now be installed using the installer. 

Merged from  asterix_stabilization_ioc_installer (r1255:1259).
replaced asterix-dist with asterix-installer
added module: asterix-events


git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_ioc@1260 eaa15691-b419-025a-1212-ee371bd00084