Add public configuration of Symbian^3 platform project
- Support for new builds with public friendly csv files by splitting out rnd content
- Allow system model to be picked from any location (such as BOM) rather than from sf.project.location only
source,dst,type,pattern,sysdef
//v800008/Builds01/mercurial_internal/rnd/rndonly/aricent/,/rnd/rndonly/aricent,branch,default,
//v800008/Builds01/mercurial_internal/rnd/rndonly/monotype/,/rnd/rndonly/monotype,branch,default,
//v800008/Builds01/mercurial_internal/rnd/rndonly/realnetworks/,/rnd/rndonly/realnetworks,branch,default,
//v800008/Builds01/mercurial_internal/rnd/rndonly/samsung/,/rnd/rndonly/samsung,branch,default,
//v800008/Builds01/mercurial_internal/rnd/redist/objective_systems/,/rnd/redist/objective_systems,branch,default,