simple solution to application-specific, nonsecret settings, like e.g. map server URL
use config_for
Merge pull request #9 from Nuanda/simple_settings

simple solution to application-specific, nonsecret settings, like e.g map server URL
exporting settings from js/cs files to a dedicated Config
marged with config_for change and used shorthand notation
Merge remote-tracking branch 'origin/js_config' into js_config

Conflicts:
	app/assets/javascripts/config.js.erb