insert template button after span#issue_description_and_toolbar
move insert_template button into #issue_description_and_toolbar
added travis-ci configuration and codeclimate status
fix tests
added Gemfile to travis configuration
bump version to 1.0.3
added ProjectIssueTemplate (update issue_templates to STI)
added project_issue_templates module and :manage_project_issue_templates permission
added project issue templates
added sorting to global issue templates
show project issue templates only if project_issue_templates module enabled
some global_issue_template view refactoring
some fixes to issue-templates index page styling
removed two empty columns from global issue templates on project settings