Add tab at dashboard.
(refs #26) Add Dashboard controller. Uses a common design at issue.
(refs #50)Fix search logic in empty repository
Set initial value of 'owner' parameter in the repository creation page.
Merge pull request #51 from tanacasino/fix/search-in-empty-repository

(refs #50)Fix search logic in empty repository
Use JGitUtil.isEmpty() to check whether repository is empty.
Improve authentication for H2 console.
Add view ISSUE_OUTLINE_VIEW.
Initial commiter should be repository creator

like wiki repository.
Now it seems that set $HOME/.gitconfig user.name,user.email or
machine username and username@hostname.
Merge pull request #52 from tanacasino/fix/set-initial-commiter

Initial commiter should be repository creator
Use ISSUE_OUTLINE_VIEW to retrieve comment count.
Merge branch 'master' into fork-and-pullreq

Conflicts:
	src/main/scala/app/CreateRepositoryController.scala
	src/main/scala/util/JGitUtil.scala