Transfer: fixed a bug

* check if there is merging directory or not.
* moved existing if statement to one place
fix the issue 1057.

Cause:
- Issue list does not show number of vote about each issues.

Solution:
- A CSS is added to _page.less for it.
- The count is added to issue list view.
review: display contents when a closed thread is selected
Review: set .diff-body to offsetParent of td.code
AccessControl: allowed member of the group to protected and public project
Review: handle mouseup event on whole .diff-body
Assignee: for the protected project

* From now, member of a group can be an assignee of the issue of the protected project
fix: add guard phrase when increase issue number
config: Fix the version of Yobi

Fix the incorrect version in project/Build.scala which has been always
1.0-SNAPSHOT.

Read the version from conf/version.conf to fix it easily. You can change
the version by rewriting the file without suffering from parsing.
Merge branch 'access' of whiteship/yobi

from pull request 910
Merge branch 'move' of whiteship/yobi

from pull request 918
Mention: Changes mention.js to at.js
Mention: fix the caret bug
ListPages: change style of comments and vote on list

- issue list on issue menu
- board list on board menu
- my issue list on site main
- mypage : issue list, board list
mail: add logger for mail plugin
Merge branch 'fix-review-mouseupondiff-140428' of laziel/yobi

from pull request 931
Merge branch 'issue/issue-list-vote' of insanehong/hive

from pull request 928
Merge branch 'bugfix/mail-mock' of kjkmadness/yobi

from pull request 936
Merge branch 'bugfix/mention' of alecsiel/yobi

from pull request 926
PullRequestChnages: fix affix on review card list