Update notes for submitted changes

* InMemoryRepository: Use a real Builder class
* TestRepository: Expose a Git instance
* Git: Don't close underlying repo if it came from from a caller

89/b91ad40677c7048d31925986e48150e975bcce

@@ -0,0 +1,7 @@
+Code-Review+2: Dave Borowitz <dborowitz@google.com>
+Verified+1: Hudson CI
+Submitted-by: Dave Borowitz <dborowitz@google.com>
+Submitted-at: Wed, 18 Mar 2015 10:34:16 -0400
+Reviewed-on: https://git.eclipse.org/r/44056
+Project: jgit/jgit
+Branch: refs/heads/master

be/08dcb6b546064ca614cb4df663e237de503337

@@ -0,0 +1,7 @@
+Verified+1: Hudson CI
+Code-Review+2: Christian Halstrick <christian.halstrick@sap.com>
+Submitted-by: Dave Borowitz <dborowitz@google.com>
+Submitted-at: Wed, 18 Mar 2015 10:34:23 -0400
+Reviewed-on: https://git.eclipse.org/r/44051
+Project: jgit/jgit
+Branch: refs/heads/master

fd/402f71a3c7cfd62d3ec0963e803ecbb875d210

@@ -0,0 +1,8 @@
+Verified+1: Hudson CI
+Code-Review+2: Shawn Pearce <spearce@spearce.org>
+Code-Review+2: Christian Halstrick <christian.halstrick@sap.com>
+Submitted-by: Dave Borowitz <dborowitz@google.com>
+Submitted-at: Wed, 18 Mar 2015 10:34:28 -0400
+Reviewed-on: https://git.eclipse.org/r/44050
+Project: jgit/jgit
+Branch: refs/heads/master