Check if an error is thrown in the plugin.

Also return false if a plugin returns false
Use JDispatcher to keep 2.5 compat
Merge pull request #33 from wilsonge/patch-1

Check if an error is thrown in the plugin.
Create special invoice tags for Cyprus requirements
Close #36
Merge pull request #37 from akeeba/feature/fix-paypal-refund

Close #36
+ Database table installation, uninstallation and update is now handled by our own code instead of the unreliable JInstaller code
Merge branch 'development' of github.com:akeeba/akeebasubs into development
Updating the update model
Added support for new F-zero-F signature
Big WHOOPS in the installation script
Enable better front-end page titles
Merge remote-tracking branch 'origin/f0f-fork' into development

Conflicts:
	component/backend/fof.xml
Updating post-installation script file
Close #38
Merge pull request #39 from akeeba/feature/38-spaces-and-usernames

Close #38
Refactored update information fetch to make it non-blocking
Adding a JFactory::getApplication()->close() in the updateinfo method of the cpanel controller to prevent any HTML errors (thanks @jurianeven)
Refactoring database installer to use the code which is now part of FOF
Refactoring installation script to use the code which is now part of FOF