Same as 2.7.0. We need more thread safe version that compatible with current gollum-lib gemspec

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Same as 2.7.0. We need more thread safe version that compatible with current gollum-lib gemspec
4e4992c2 · Dmitriy Zaporozhets · ade9c275 · 4e4992c2 · 4e4992c2 · 4e4992c2
Verified Commit 4e4992c2 authored 10 years ago by Dmitriy Zaporozhets
--- a/Gemfile.lock
+++ b/Gemfile.lock
 PATH
  remote: .
  specs:
-    gitlab-grit (2.6.9)
+    gitlab-grit (2.6.10)
      charlock_holmes (~> 0.6)
      diff-lcs (~> 1.1)
      mime-types (~> 1.15)

--- a/History.txt
+++ b/History.txt
-== 2.7.0
+== 2.6.10
  * Remove the `chdir:` option for thread-safety
  * Automatically set the `--work-tree=` Git option
  

--- a/VERSION
+++ b/VERSION
-2.6.9
+2.6.10