Add gettext to internationalize this page
Add json2.min.js and modernizr.min.js
Include modernizr
Add test for window.JSON for old browsers
Merge pull request #622 from chispita/gettext_pybossa_text

Add gettext to internationalize _pybossa_text.html
Merge pull request #625 from PyBossa/issue-607-add-modernizr

Issue 607 add modernizr
Add delete function to remove memoized user summary. Refs #627
Fix #627 when resetting api-key
Refresh cache also when updating the user data. Refs #627
PEP8 and PEP257 compliant
Merge pull request #628 from PyBossa/issue-627-reset-apikey-cache

Issue 627 reset apikey cache
Unit tests for new API cookie secure mode
Every TaskRun POST now needs a secured cookie. Fixes #596
Unit Tests for Model constrains
Convert empty strings into None to trigger IntegrityError
Alter table to support new constrains
Changelog for version v0.2.3
Add security notes regarding the new cookie system based
Merge pull request #636 from PyBossa/issue-596-automatic-tasks

Issue 596 automatic tasks
Fixes for use Ubuntu/Debian apt packages