Initial Commit
Update authorship information
Use AppleKeys package for nice Shortcut Symbols
Rewrite Ctrl Command as stand-alone key

- all other keys are stand-alone as well, i.e. they do not nest other keys
- make commands usage uniform by rewriting Ctrl Command
Add command for Spacebar
Merge github.com:florianpilz/sublime-cheatsheet
Update README and add link to License