Add the latest tcsh able to deal with large PATH (at least 4096)

Former-commit-id: 32011d9b239e2c5ed93646a8173b285f377693a3
Former-commit-id: 6e804387bfacfc4e9242ef3f7014642044f3aa2c

detectors/cds/bin/do_exonerate.sh

@@ -1,4 +1,4 @@
-#!/bin/csh -f
+#!/bin/env tcsh -f
 #
 #                           Annotate CDS - Exonerate
 #

detectors/cds/bin/do_filterbx.sh

@@ -1,4 +1,4 @@
-#!/bin/csh -f
+#!/bin/env tcsh -f
 #
 # filter a DB thru BlastX
 # usually to speedup further DB search 

detectors/cds/bin/go_cds.sh

@@ -1,4 +1,4 @@
-#!/bin/csh -f
+#!/bin/env tcsh -f
 #
 #                           Annotate CDS 
 #

detectors/cds/test/go_test.sh

@@ -1,4 +1,4 @@
-#!/bin/csh -f
+#!/bin/env tcsh -f
 
 setenv Verbose 0