adding an auxiliary script to monitor RACS processes running on the system

diff --git a/tools/check_RACS_processes.sh b/tools/check_RACS_processes.sh
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+++ b/tools/check_RACS_processes.sh
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+#!/bin/bash
+
+# utility script to check for running RACS' processes
+#
+# Usage:
+#	pathTOracs/tools/check_RACS_processes.sh
+#
+# This script is part of
+#        RACS v1.0 (2018/2019) -- Open source tools for Rapid Analisys of ChIP-Seq data
+#
+###########
+
+#######################################################
+# check that the script is not being sourced!!!
+if [[ $0 == '-bash' ]]; then
+        echo "Please do not 'source' this script; ie. run it as PATHtoRACS/core/SCRIPTname"
+	return
+fi
+
+# setting preamble, detecting scripts location
+scriptDIR=`dirname $0`
+# get the absolute path of RACS...
+scriptsDIR=$( cd "${scriptDIR}" && pwd )
+#######################################################
+
+
+# check for RACS keyword
+ps aux -U $USER | grep -i RACS | grep -v "grep"
+
+
+# check for any of the possible scripts of the RACS pipeline...
+possible_scripts=`cat $scriptsDIR/../core/test/lst`
+
+for i in ${possible_scripts}; do
+	#echo $i; echo `basename $i`;
+	ps aux -U $USER | grep -i $i | grep -v "grep" ;
+	ps aux -U $USER | grep -i `basename $i` | grep -v "grep";
+done
diff --git a/tools/ibdX.pdf b/tools/ibdX.pdf
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index 7f2a4d2..0000000
Binary files a/tools/ibdX.pdf and /dev/null differ