Add firstname & lastname fields on newsletter form
Needless to display firstname & lastname fields if the user is logged
Fixed code style
Add newsletter test
Removed unused files
Rename file
remove not implemented tests
add missing use
fixed cs
Merge pull request #811 from lunika/incomplete_test

remove not implemented tests
Fix test bug
Add test@thelia.net to suscriber
Fixed module incorrect ID caching
Fixed issue with empty value : 0, ''
removed debug instruction
Updated tests to set empty value
fixed coding style
changed test
Merge pull request #812 from roadster31/module-fix

Fixed incorrect module ID caching.
Merge pull request #808 from bibich/improvements

Improvements