Check user prefix for invalid options. Add JavaDoc. Add unit tests.

Florian Zschocke

2013-08-21 0a16a66452e425a19755c6b7a629c8ff0c7ade50

 src/main/java/com/gitblit/GitBlit.java

@@ -3440,6 +3440,9 @@
      luceneExecutor = new LuceneExecutor(settings, repositoriesFolder);
      gcExecutor = new GCExecutor(settings);
      
      // initialize utilities
      ModelUtils.setUserRepoPrefix(settings);

      // calculate repository list settings checksum for future config changes
      repositoryListSettingsChecksum.set(getRepositoryListSettingsChecksum());