Rewrite csh scripts in sh, use sh instead of csh in scripts

cde/programs/dtmail/dtmail/RunLocalBento

@@ -1,16 +1,16 @@
 #!/bin/csh -f
-set echo
 #
 # A script that aids in debugging and testing dtmail
 #
-if ( `uname -s` != SunOS ) then
+if [ `uname -s` != SunOS ]
+ then
         echo "Only support SunOS"
         exit 1
 endif
 
 
-setenv DT_MAIL /home/dougr/INBOX
-setenv DEFAULT_BACKEND Bento
-setenv LD_LIBRARY_PATH ../libDtMail:../../../lib/Bento:../../../binstall/lib:$LD_LIBRARY_PATH
+export DT_MAIL=$HOME/INBOX
+export DEFAULT_BACKEND=Bento
+export LD_LIBRARY_PATH=../libDtMail:../../../lib/Bento:../../../binstall/lib:$LD_LIBRARY_PATH
 ldd -r ./dtmail
 exec dtmail &