Step help as own function within step definition script

fixes #1

stepTemplate.sh

@@ -2,47 +2,43 @@
 
 ##
 ## Sequencer interface:
-##   - step_[1 - 255] functions performing custom operations
-##   - help() function describing functionality
+##   - step_[1 - 255]_info [STEP NUMBER]
+##        functions providing short header for help and user interaction
+##   - step_[1 - 255] [STEP NUMBER]
+##        functions performing custom operations
 ## 
 
-function step_1 {
-  echo -e "Eins"
+step_1_info() { echo "Step $1 header"; }
+step_1() {
   cat .nofile
   saveReturn $?
 }
 
-function step_2 {
+step_2_info() { echo "Step $1 header"; }
+step_2() {
   echo -e "Zwei"
   endReturn
   echo zwo
 }
 
-function step_3 {
+step_3_info() { echo "Step $1 header"; }
+step_3() {
   echo -e "Drei"
   echo drei
 }
 
-function step_10 {
+step_10_info() { echo "Step $1 header"; }
+step_10() {
   echo -e "Zehn"
   echo zehn 
 }
 
-function step_11 {
+step_11_info() { echo "Step $1 header"; }
+step_11() {
   echo -e"Elf"
   echo elf
 }
 
-help() {
-  echo "  Step Documentation"
-  echo "    1: Step with failure and saveReturn"
-  echo "    2: Step with endReturn at the beginning"
-  echo "    3: Regular step without return check (last step when starting with 1 or 2)"
-  echo
-  echo "   10: Regular step without return check (staring point for separate sequence)"
-  echo "   11: Regular step without return check (last step of sequence starting with 10)"
-}
-
 #
 ## Path to local sequencer.sh script