Supprime la constante 'PAGINATION_SCALE'
Supprime la constante 'DEFAULT_THEME'
Ajout de 'theme' via màj de la base
Supprime la constante 'SYNC_GRAD_COUNT'
Ajout de 'syncGradCount' via màj de la base
Supprime la constante 'LANGUAGE'
Merge branch 'CM/language' into constantMurphy
Merge branch 'CM/pagination' into constantMurphy
Merge branch 'CM/sync' into constantMurphy

Conflicts:
	install.php
Merge branch 'CM/theme' into constantMurphy

Conflicts:
	Plugin.class.php
	common.php
	install.php
Intégration choix thème et language dans les préférences de Leed.
Merge branch 'Sbgodin-constantMurphy' into dev