charlock_holmes up to 0.6.9 for travis and setup docs

.travis.yml

@@ -4,7 +4,7 @@ env:
 before_install:
   - sudo apt-get install libicu-dev -y
   - sudo apt-get install libqt4-dev libqtwebkit-dev -y
-  - gem install charlock_holmes -v="0.6.8"
+  - gem install charlock_holmes -v="0.6.9"
 branches:
   only:
     - 'master'

doc/install/installation.md

@@ -176,7 +176,7 @@ and ensure you have followed all of the above steps carefully.
     cd /home/gitlab/gitlab
-    sudo gem install charlock_holmes --version '0.6.8'
+    sudo gem install charlock_holmes --version '0.6.9'
     sudo gem install bundler
     sudo -u gitlab -H bundle install --without development test sqlite postgres  --deployment