Added missing changelog for #895.
Added event when a module is activated.
Merge pull request #960 from cmfcmf/activate-event

Added event when a module is activated.
Fixed pager.
Merge pull request #961 from cmfcmf/extensions-pager

Fixed the pager of the extensions module
Fixed E_ERROR (missing AnnotationDriver).
Merge pull request #963 from cmfcmf/annotation-reader

Fixed E_ERROR (missing AnnotationDriver).
Merge branch '1.3'
Fix build autoloader process.
Merge branch '1.3'