project lib added

lib/projects.zsh

@@ -0,0 +1,28 @@
+function find_project() {
+  project_name=$1
+
+  for i in $PROJECT_SOURCES
+  do
+    if [[ -a "$i/$project_name/.my.zsh/Makefile" ]]
+    then
+      echo "$i/$project_name/.my.zsh/"
+    fi
+  done
+}
+
+
+function project() {
+  project_name=$1
+  action=$2
+
+  make_file=$(find_project $1)
+
+  pushd > /dev/null
+
+  cd "$make_file/../"
+
+  echo "Executing '$action' hook of '$project_name'"
+  make -f $make_file/Makefile $action
+
+  popd > /dev/null
+}