minimal tmux, some mail and migrate more to dotfiles

Add oflineimap with mutt support

home/dot-offlineimaprc

@@ -0,0 +1,25 @@
+[general]
+accounts = Test
+
+[Account Test]
+localrepository = Local
+remoterepository = Remote
+
+[Repository Local]
+type = Maildir
+localfolders = ~/mail/offline/
+
+[Repository Remote]
+sslcacertfile = /etc/ssl/certs/ca-certificates.crt
+type = IMAP
+remoteuser = ug-student\j.hahn02
+remotehost = email.gwdg.de
+
+[mbnames]
+enabled = yes
+filename = ~/.mutt-mailboxes
+header = "mailboxes "
+peritem = "+%(accountname)s/%(foldername)s"
+sep = " "
+footer = "\n"
+incremental = no