Add sensible .gitignore defaults

.gitignore

@@ -0,0 +1,23 @@
+### Windows ###
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+### Linux ###
+.*
+!.gitignore
+*~
+
+### SublimeText ###
+# SublimeText project files
+*.sublime-workspace
+
+### Meteor ###
+.meteor/local
+.meteor/meteorite