ported double tracking from TC

apps/bash_shared/common.sh

@@ -0,0 +1,23 @@
+function registerHooks() { hwc_event_register_hooks "$@"; }
+function runHooks() { hwc_event_run_hooks "$@"; }
+
+source "$AC_PATH_CONF/dist/config.sh" # include dist to avoid missing conf variables
+
+if [ -f "$AC_PATH_CONF/config.sh"  ]; then
+    source "$AC_PATH_CONF/config.sh" # should overwrite previous
+else
+    echo "NOTICE: file <$AC_PATH_CONF/config.sh> has not been found, you should create and configure it."
+fi
+
+#
+# Load modules
+#
+
+for entry in "$AC_PATH_MODULES/"*/include.sh
+do
+    if [ -e $entry ]; then 
+        source $entry
+    fi
+done
+
+ACORE_VERSION=$("$AC_PATH_DEPS/jsonpath/JSONPath.sh" -f $AC_PATH_ROOT/acore.json -b '$.version')