Permit all characters but dir_sep in imapx folder names.
Permit all characters but dir_sep in imapx folder names.

There's no point in preventing people from creating folders with %#* in the
names; they can always create them from elsewhere. Or, AFAICT, just create
them using evo with a 'permitted' name and then rename them to contain the
'offending' characters.

tintou/evolution-data-server,gcampax/evolution-data-server,Distrotech/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server,Distrotech/evolution-data-server,gcampax/evolution-data-server,matzipan/evolution-data-server,tintou/evolution-data-server,Distrotech/evolution-data-server,Distrotech/evolution-data-server,tintou/evolution-data-server,gcampax/evolution-data-server,gcampax/evolution-data-server,Distrotech/evolution-data-server,tintou/evolution-data-server,matzipan/evolution-data-server,matzipan/evolution-data-server