Add some scripts

find_changes.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+for package in $(ls packages); do
+  if [ $(./show_changes.sh $package | wc -l) -gt 0 ]; then
+    echo $package
+  fi
+done

show_changes.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+package=$1
+tag=$(git describe --tags --abbrev=0 --match=$package'/*')
+
+git diff "$tag" "packages/$package"