Modify licence

modules/CentreonPerformanceModule/api/rest/GraphApi.php

...manceModule/controllers/ConfigGraphTemplateController.php

...CentreonPerformanceModule/controllers/GraphController.php

...onPerformanceModule/hooks/DisplayBookmarkedGraphViews.php

modules/CentreonPerformanceModule/hooks/DisplaySvcGraph.php

modules/CentreonPerformanceModule/install/Installer.php

...ormanceModule/install/db/20150617131647_fresh_install.php

...reonPerformanceModule/internal/GraphTemplateDatatable.php

modules/CentreonPerformanceModule/models/GraphTemplate.php

modules/CentreonPerformanceModule/repositories/Graph.php

.../CentreonPerformanceModule/repositories/Graph/Service.php

.../CentreonPerformanceModule/repositories/Graph/Storage.php

...anceModule/repositories/Graph/Storage/AbstractStorage.php

...treonPerformanceModule/repositories/Graph/Storage/Rrd.php

.../CentreonPerformanceModule/repositories/GraphTemplate.php

modules/CentreonPerformanceModule/repositories/GraphView.php

...ceModule/static/centreon-performance/js/centreon.graph.js

...widgets/CentreonTop10CPUWidget/CentreonTop10CPUWidget.php

...dgets/CentreonTop10DiskWidget/CentreonTop10DiskWidget.php

...eModule/widgets/GraphServiceWidget/GraphServiceWidget.php