Added: in fold end with flag 2097152 now possible to use backreferences to fold start. Backreference \101 matches \1 in fold start, \102 matches \2 and so on.
Added: Special xml fold with flags 4229 that closes "<x>" in "<y><x></y>".
Authored by: instructor_ 2015-10-22
Parent: [r4192]
Child: [r4194]