Merge pull request #16 from plutz/development

Add empty fuctions to prevent JS errors.
Debug data in 2Checkout plugin
Updated db schema
gh-17
First implementation
gh-17
Added flag on user when subscription changes
gh-17
First implementation of the logout plugin
gh-17
Performs the logout if needed
gh-17
Added user plugin to reset flag while logging in
Close #17
Merge pull request #19 from akeeba/feature/17-login-issue

Feature/17 login issue
Merge branch 'development' of github.com:akeeba/akeebasubs into development
Changelog update
Add missing en-GB.plg_akeebasubs_canalyticscommerce.ini
Merge pull request #21 from jurianeven/fix/canalytics

Add missing en-GB.plg_akeebasubs_canalyticscommerce.ini
Close #22
Updated CHANGELOG and installation script
gh-22
Merge pull request #23 from akeeba/feature/22-sh404SEF-plugin

Close #22
Install aslogoutuser plugin
Merge pull request #24 from jurianeven/fix/aslogoutuser

Install aslogoutuser plugin
Documentation update
Remove duplicate attempt to save user data.