CP-4091: Bump datamodel schema number for versioned capabilities change

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
CP-4091: add param to s2sm_to_string for field join string

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
CP-4091: add SM.versioned_capabilites field to API

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>
CP-4091: Pipe capability versions through Xapi storage subsystem

Signed-off-by: Mike McClurg <mike.mcclurg@citrix.com>