After discussion with cketti, reinstate using LIST to find the path delimeter, but only if the server does not support NAMESPACE.  Since we've encountered non-compliant servers that freak out at the LIST command, enclose in a try/catch structure so that failures do not totally prevent IMAP communication.
After discussion with cketti, reinstate using LIST to find the path
delimeter, but only if the server does not support NAMESPACE.  Since
we've encountered non-compliant servers that freak out at the LIST
command, enclose in a try/catch structure so that failures do not
totally prevent IMAP communication.




rtreffer/openpgp-k-9,msdgwzhy6/k-9,sebkur/k-9,nilsbraden/k-9,GuillaumeSmaha/k-9,icedman21/k-9,dhootha/k-9,cketti/k-9,cketti/k-9,XiveZ/k-9,github201407/k-9,Eagles2F/k-9,konfer/k-9,msdgwzhy6/k-9,herpiko/k-9,moparisthebest/k-9,dhootha/k-9,icedman21/k-9,icedman21/k-9,gaionim/k-9,crr0004/k-9,cooperpellaton/k-9,Eagles2F/k-9,github201407/k-9,sonork/k-9,cketti/k-9,mawiegand/k-9,roscrazy/k-9,ndew623/k-9,vatsalsura/k-9,sedrubal/k-9,rollbrettler/k-9,vt0r/k-9,sebkur/k-9,gaionim/k-9,dgger/k-9,jca02266/k-9,torte71/k-9,moparisthebest/k-9,sonork/k-9,sebkur/k-9,rollbrettler/k-9,dhootha/k-9,gnebsy/k-9,nilsbraden/k-9,crr0004/k-9,nilsbraden/k-9,roscrazy/k-9,bashrc/k-9,k9mail/k-9,farmboy0/k-9,denim2x/k-9,tsunli/k-9,dpereira411/k-9,huhu/k-9,leixinstar/k-9,philipwhiuk/k-9,philipwhiuk/k-9,k9mail/k-9,herpiko/k-9,mawiegand/k-9,sonork/k-9,suzp1984/k-9,439teamwork/k-9,mawiegand/k-9,ndew623/k-9,dgger/k-9,gaionim/k-9,vt0r/k-9,konfer/k-9,huhu/k-9,moparisthebest/k-9,tonytamsf/k-9,dpereira411/k-9,KitAway/k-9,imaeses/k-9,GuillaumeSmaha/k-9,tonytamsf/k-9,leixinstar/k-9,WenduanMou1/k-9,gilbertw1/k-9,denim2x/k-9,konfer/k-9,thuanpq/k-9,gnebsy/k-9,imaeses/k-9,bashrc/k-9,jca02266/k-9,vasyl-khomko/k-9,sanderbaas/k-9,rollbrettler/k-9,k9mail/k-9,jberkel/k-9,msdgwzhy6/k-9,farmboy0/k-9,vasyl-khomko/k-9,imaeses/k-9,github201407/k-9,rtreffer/openpgp-k-9,cketti/k-9,XiveZ/k-9,deepworks/k-9,philipwhiuk/q-mail,indus1/k-9,leixinstar/k-9,vasyl-khomko/k-9,G00fY2/k-9_material_design,sanderbaas/k-9,rishabhbitsg/k-9,WenduanMou1/k-9,cooperpellaton/k-9,CodingRmy/k-9,denim2x/k-9,jberkel/k-9,indus1/k-9,sedrubal/k-9,crr0004/k-9,jca02266/k-9,deepworks/k-9,G00fY2/k-9_material_design,rishabhbitsg/k-9,gilbertw1/k-9,suzp1984/k-9,cliniome/pki,KitAway/k-9,farmboy0/k-9,thuanpq/k-9,suzp1984/k-9,cliniome/pki,huhu/k-9,vatsalsura/k-9,sanderbaas/k-9,gnebsy/k-9,bashrc/k-9,gilbertw1/k-9,deepworks/k-9,torte71/k-9,philipwhiuk/q-mail,CodingRmy/k-9,XiveZ/k-9,cliniome/pki,Eagles2F/k-9,dpereira411/k-9,cooperpellaton/k-9,torte71/k-9,tsunli/k-9,Valodim/k-9,439teamwork/k-9,KitAway/k-9,GuillaumeSmaha/k-9,tsunli/k-9,ndew623/k-9,dgger/k-9,WenduanMou1/k-9,thuanpq/k-9,philipwhiuk/q-mail,tonytamsf/k-9,439teamwork/k-9,herpiko/k-9