Merge branch 'maint-1.7.7' into maint

* maint-1.7.7:
  Git 1.7.7.5
  Git 1.7.6.5
  blame: don't overflow time buffer
  fetch: create status table using strbuf
  checkout,merge: loosen overwriting untracked file check based on info/exclude
  cast variable in call to free() in builtin/diff.c and submodule.c
  apply: get rid of useless x < 0 comparison on a size_t type

Conflicts:
	Documentation/git.txt
	GIT-VERSION-GEN
	RelNotes
	builtin/fetch.c

builtin/merge.c

@@ -775,7 +775,7 @@ int checkout_fast_forward(const unsigned char *head, const unsigned char *remote
 	memset(&t, 0, sizeof(t));
 	memset(&dir, 0, sizeof(dir));
 	dir.flags |= DIR_SHOW_IGNORED;
-	dir.exclude_per_dir = ".gitignore";
+	setup_standard_excludes(&dir);
 	opts.dir = &dir;
 
 	opts.head_idx = 1;