* Fix assigned/created issues in dashboard.
* Use GetUserIssueStats for getting all Dashboard stats.
* Use gofmt to format the file properly.
* Replace &Issue{} with new(Issue).
* Check if user has access to given repository.
* Remove unnecessary filtering of issues.
* Return 404 error if invalid repository is given.
* Use correct number of issues in paginater.
This commit improves templates readability, since all of them use consistent
indent with all template command blocks indented too.
1. Indents both HTML containers such as <div>, <p> and Go HTML template blocks
such as {{if}} {{with}}
2. Cleans all trailing white-space
3. Adds trailing last line-break to each file