Add some useful macros to Eng Notebook

Author: pryrt

.gitignore

@@ -0,0 +1,19 @@
+*.o
+*.lo
+*.la
+*.al
+.libs
+*.so
+*.so.[0-9]*
+*.a
+*.pyc
+*.pyo
+__pycache__
+*.rej
+*~
+#*#
+.#*
+.*.swp
+*.*#
+.DS_Store
+[Tt]humbs.db