Change git export cmd
Merge branch 'master' of https://github.com/ext/Web-app-deploy-script

Conflicts:
	deploy.sh
Better handling of replacement of production symlink
Removed unnecessary code and moved ^C trap earlier
Performance tuning
Changed to best practice in settings-example
Fixed WorkingDir-bug (I just introduced)
cosmetic: remove trailing whitespace
cosmetic: "function" keyword is not needed

Isn't being used in the rest of the file
Create symlink even if the old doesn't exist.