Added setting to control length of abbreviated commit hash id

James Moger

2012-11-06 798581cab5817310a1b9991dac3b10cd7813f86a

 src/com/gitblit/models/RepositoryModel.java

@@ -77,7 +77,7 @@
   public String originRepository;

   public boolean verifyCommitter;

   public String gcThreshold;

   public String gcPeriod;

   public int gcPeriod;

   

   public transient boolean isCollectingGarbage;

   public Date lastGC;