Bash: Allow action non-interactive selection

You can directly run a specific action from command lines
useful for cronjobs for example

+ splitted db_assembler in more files ready to be included
from other bash scripts

bin/db_assembler/includes/includes.sh

@@ -0,0 +1,11 @@
+CURRENT_PATH="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_PATH/../../bash_shared/includes.sh"
+
+AC_PATH_DBASSEMBLER="$AC_PATH_BIN/db_assembler"
+
+if [ -f "$AC_PATH_DBASSEMBLER/config.sh"  ]; then
+    source "$AC_PATH_DBASSEMBLER/config.sh" # should overwrite previous
+fi
+
+source "$AC_PATH_DBASSEMBLER/includes/functions.sh"