Allow for specialized configuration settings when using Dev Mode

            // turn off minification of web resources, available from plugins 2.3 onwards
            setDefault("atlassian.webresource.disable.minification", "true");

            // disable mail
            setDefault("atlassian.mail.senddisabled", "true");
            setDefault("jira.trackback.senddisabled", "true");
            setDefault("atlassian.mail.fetchdisabled", "true", "atlassian.mail.popdisabled");

            // disable caches
            setDefault("com.atlassian.gadgets.dashboard.ignoreCache", "true");
            setDefault("atlassian.disable.caches", "true");

            // turn on jelly
            setDefault(JELLY_SYSTEM_PROPERTY, "true");

            //jira dev mode should also set atlassian.dev.mode to true if it isn't already set!
            setDefault("atlassian.dev.mode", "true");

            // turn on i18n reload
            setDefault(JIRA_I18N_RELOADBUNDLES, "true");