fixes #2

Introduce versioning to sequencer and seqs

Refactored sequencer option handling

More robust way to include sequencer.sh to seqs

seqTemplate.sh

@@ -23,23 +23,24 @@ step_2() {
 
 step_3_info() { echo "Step $1 header"; }
 step_3() {
-  echo -e "Drei"
   echo drei
 }
 
 step_10_info() { echo "Step $1 header"; }
 step_10() {
-  echo -e "Zehn"
   echo zehn 
 }
 
 step_11_info() { echo "Step $1 header"; }
 step_11() {
-  echo -e"Elf"
   echo elf
 }
 
-#
-## Path to local sequencer.sh script
+# Sequence Revision
+VERSION_SEQREV=1
 
-. ./sequencer/sequencer.sh
+# Workaround when called from different directory
+# Not needed when path to sequencer is absolut
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
+# Path to local sequencer.sh script
+. ${DIR}/./sequencer/sequencer.sh