Update to slf4j 1.6.6 and log4j 1.2.17

James Moger

2012-07-11 d00a0ca46fcde3e3e580afea6a548b9c12aeac25

 src/com/gitblit/models/ServerStatus.java

@@ -62,6 +62,7 @@
      this.systemProperties = new TreeMap<String, String>();

      put("file.encoding");

      put("java.home");

      put("java.awt.headless");

      put("java.io.tmpdir");

      put("java.runtime.name");

      put("java.runtime.version");