Ignoring some files types

Former-commit-id: d5ea9ad66e
Former-commit-id: 207e8763c2

.gitignore

@@ -1,3 +1,30 @@
 docs/
 node/server.json
-node/node_modules
+node/node_modules
+
+# Numerous always-ignore extensions
+*.diff
+*.err
+*.orig
+*.log
+*.rej
+*.swo
+*.swp
+*.zip
+*.vi
+*~
+*.sass-cache
+*.ruby-version
+
+# OS or Editor folders
+.DS_Store
+._*
+Thumbs.db
+.cache
+.project
+.settings
+.tmproj
+*.esproj
+nbproject
+*.sublime-project
+*.sublime-workspace