Updated makefile to point to ding2 master branches
Ensured that only DingProviderAuthException are caught in block view
Added missing newline in tpl file
Updated logic statements using empty
Merge pull request #4 from ding2tal/core-pr-4

Core pr 4
Merge branch 'master' into development
Updated make file to point to development branch
Issue #513 by pjohans: Remove explicit dependency to ding_debt.
Issue #513 by pjohans: The slash(/) in the template causes links to be malformed
Issue #513 by pjohans: Wrap path in url-method.
Issue ^C51 by pjohans: stripos returns 0 if found on 0. position. Evaluate with FALSE NOT empty().
Reviewed: Changed function name for access check
Issue #551 by cableman: Reverted merge error in build menu function
Merge pull request #2 from pjohans/development

Issue #513 by pjohans: Fixed urls.
Resovled merge conflict in makefile